An altitude is drawn from the vertex of an isosceles triangle, forming a right angle and two congruent triangles. As a result, the altitude cuts the base into two equal segments. The length of the altitude is 30 inches, and the length of the base is 10 inches. Find the triangle’s perimeter. Round to the nearest tenth of an inch.

Answers

Answer 1
Perimeter = 78.7 inches
Step-by-step explanation:
From the given question, applying the Pythagoras theorem to one of the congruent triangles formed, we have;
= +
= +
=841 + 81
= 922
hyp =
= 30.3645
The perimeter of the triangle can be determined as;
perimeter = + +
= 30.3645 + 18 + 30.3645
= 78.729
The perimeter of the triangle = 78.7 inches
Answer 2

The perimeter of the triangle is 70.82 inches.

Given as :

The length of the altitude is 30 inches, and

The length of the base is 10 inches

What is right triangle?

Right triangle is defined as a triangle which one angle is a right angle or two sides are perpendicular.

Let, perpendicular = 30 and base = 5

According to Pythagoras theorem,

A right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

perpendicular² + base² = hypotenuse²

Substitute the values,

30² + 5² =  hypotenuse²

900 + 25 =  hypotenuse² or

hypotenuse² = 925

hypotenuse = √925

hypotenuse = 30.41

The perimeter of the triangle can be determined as:

Perimeter of the triangle = l₁ + l₂ + l₃

Perimeter of the triangle = 30.41+ 10 + 30.41

Perimeter of the triangle = 70.82

Hence, the perimeter of the triangle is 70.82 inches.

Learn more about right triangle here:

brainly.com/question/6322314

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Related Questions

Answer Correct plzz worth 10 points!!!

Answers

Answer:

[tex]\text{1. }p<1000,\\\text{2. }p>500, \\\text{3. No, 487 does not meet Lin's inequality}, \\\text{4. Yes, 742 meets both inequalities}.[/tex]

I believe that this is the answer

F r e e points if you can answers these questions. Get 4 or the most question correct and ill mark Brainliest.
After everyone post their answers ill reveal the true answers.

Answers

Answer:

here are the answers

Step-by-step explanation:

40. no one. The accountant is a girl.

41. neither, they're both a pound.

42. 7!

43. hole

44. widow. sad.

45. glove

46. chair, mattress, toothbrush

47. wait till the water breaks the walls but how did we get here in the first place?

48. stairs

49. I dunno

50. the wheel was invented

NEED HELP FASTT!


Jayden is trying to find the volume of his closet to see how much can fit inside. If the area of the floor is 14 square feet, and the closet is 612 feet tall, what is the volume in cubic feet?

Answers

Answer:

8568 ft³

Step-by-step explanation:

14 x 612 = 8568 ft³

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

14x612 =8568 cubic feet. Just multiply both numbers

Please help!!!! Due in 1 hour

Answers

For Anthony: 1=4, 2=8, 3=12, 4=16. For Madison: 1=3, 2=6, 3=9, 4=12
Pooooooooo gunnnnnnnnn lummmmmmm divided by 3

There are 6 boys and 8 girls in a classroom. What is the probability that the teacher randomly selects a boy

Answers

Answer:

3/7 is the probability that the teacher will randomly select a boy.

Hope this helps! :)

The probability that the teacher randomly selects a boy is 3/7

How to determine the probability?

The given parameters are:

Boy = 6

Girls = 8

The total number of students is:

Total = 6 + 8 = 14

The probability of selecting a boy is:

P(Boy) = 6/14

Simplify

P(Boy) = 3/7

Hence, the probability that the teacher randomly selects a boy is 3/7

Read more about probability at:

https://brainly.com/question/25870256

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Here is a hanger that is in balance. We don’t know how much any of its shapes weigh. How could you change the number of shapes on it, but keep it in balance? Describe in words or draw a new diagram.

Answers

We can take away the two circles from both sides. We don't know the weight of each circle, but we know that the circles on each side balance each other out. Meaning that taking away those circles does not change the balance. Similarly, we can take away two squares from each side to keep things balanced as well.

After those subtractions, we're left with 2 squares on the left side and nothing else. On the right side, we have 4 triangles only.

2 squares balance with 4 triangles, which must mean 1 square balances with 2 triangles (divide both values by 2).

If you add a square to one side, you must add 2 triangles to the other side to keep things balanced.

-----------------------

Going back to the original diagram, we can have the following on the left side

2 circles4 squares2 triangles .... this is what we add

And on the right side we would have

2 circles3 squares  ... two squares initially but we added 1 extra square4 triangles

This new configuration is balanced. I added the 2 triangles to the left side while the right side got the square.

There are other configurations possible because we can add as many squares to each side, as long as we add 2 triangles per extra square. Also, the order of the shapes on either side doesn't matter. All that matters is the total weight pulling down.

Also, we could easily add the same shape to both sides as possibly the easiest way to change the configuration. For instance, if you add a circle to both sides, then things stay balanced. So again, there are many ways to answer this.

I WILL GIVE BRAINLIEST

Answers

Answer:

yes

Step-by-step explanation:

Bret is right your welcome

Someone help me with this immediately

Answers

for question 1

Area of Base B =45×25 = 1125 cm²

perimeter of base P = 2(45+25) = 140 cm

Height = 15 cm

Using the formula

Surface area = 2B + Ph

A = 2×1125 + 140×15= 4350 cm²

Voume = Bh = 1125×15= 16875 cm³

For question 2,

Area of base = 7× 5/2= 17.5 cm²

Perimeter of base = (7+7+7) = 21 cm

Surface area = 2B + Ph

Surface area of prism = 2×17.5+ 21×10 = 245cm²

Volume = Bh = 17.5×10 = 175 cm³

Answer:

Step-by-step explanation:

for question 1

Area of Base B =45×25 = 1125 cm²

perimeter of base P = 2(45+25) = 140 cm

Height = 15 cm

Using the formula

Surface area = 2B + Ph

A = 2×1125 + 140×15= 4350 cm²

Voume = Bh = 1125×15= 16875 cm³

For question 2,

Area of base = 7× 5/2= 17.5 cm²

Perimeter of base = (7+7+7) = 21 cm

Surface area = 2B + Ph

Surface area of prism = 2×17.5+ 21×10 = 245cm²

Volume = Bh = 17.5×10 = 175 cm³

Multiply

132.71 x 10 with the power of 2

Answers

Step-by-step explanation:

132.71 x 10 with the power of 2 = 13271

A meteor is traveling at 2.9 miles per second. How far does it travel in 0.75 seconds? (no link please)

Answers

Answer:

2.175

Step-by-step explanation:

Answer:

2.175 miles

Step-by-step explanation:

2.9 x 0.75 = 2.175

PLS HELP ME, I NEED TO ANSWER THIS IN 15 MINUTES!!!

Answers

amy:
8 + 5 + 6 + 11 + 4 + 6 +8 = 48
48 divide by 7 = 6.85

chelsea:
7 + 9 + 5 + 3 + 10 + 5 + 8 = 47
47 divide by 7 = 6.71

amy runs more on average.


both mean !

Answer:

Amy

Explanation:

Because add all of the numbers and divide by 7.

The measure of center I would use for Amy is 6 because it is higher than half of the numbers and lower than half of the numbers.What I would use for Chelsea is 7 because of the same reason.

A parallelogram has one side that is 9 millimeters and one side that is 13 millimeters. What is the perimeter of the parallelogram?

Answers

Perimeter of Parallelogram: 2(a+b)

Here,

a= 9

b= 13

So,

➠ 2(9+13)

➠ 2 × 22

Ans ➠ 44mm

B= 13
A=19

Explanation- 2(9+13) = 2(22)
2*22=44mm

Keep in mind an area of a parallelogram is 2(a+b)

Which of the following is NOT funded by sales tax collected by the government? 7 points


A. hospitals

B. grocery stores

C. highways

D. libraries

Answers

Answer:

I believe the answer is D or B

Step-by-step explanation:

The answer is B or D

Can someone help me with this?

Answers

Answer:

there is no pictures  on my screen...

Step-by-step explanation:

jdibiobaaaaaaaaaaaaaaaaaaaaargdiofhwberepjdefihgbaudfnsklmnfarbgtishdfz kbhyguno

Answers

nnnnnnnnn. sksjsjen



explanation
hehdjsjjdjehejejjwekkejene

What is the range of possible sizes for side x?

Answer correctly and I will give you brainlist

Answers

Answer:

1.3 < x < 6.7

Step-by-step explanation:

minimum

4.0 - 2.7 = 1.3

maximum

4.0 + 2.7 = 6.7

-------------------------

1.3 < x < 6.7

Not sure sorry

Explanation:

What is the value of F ?

Answers

Answer:

50 degrees

Step-by-step explanation:

Answer:

50

Step-by-step explanation:

The entire angle is 80 as shown.

The value of the missing angle can be found by using the following

F=80-30

F=50

A stock was priced [tex]$12 | 3/8[/tex] per share. It rose in price by [tex]$3 | 1/4[/tex] per share. What was its new price?

A. [tex]$15 | 5/8\\[/tex]
B. [tex]$9 | 1/4[/tex]
C. [tex]$15 | 1/3[/tex]
D. [tex]$9 | 1/8[/tex]

Answers

Answer:

9 1/4

Step-by-step explanation:

12 3/8 - 3 1/4= 9 1/4

9/1/4 fanfic fiddle djdndidncjfudndidorndiendkrn

What expression can show the sum of the length for two adjacent sides of the rectangle?

Answers

Good luck ! I don’t know the Answer

If two sectors have an area of 12π square units, and one sector is from a circle with radius 6 units, while the other is from a circle with a radius of 4 units, how do the central angles for these sectors compare?

Answers

Answer:

Thus, the ratio of the central angles is 4 : 9.

Step-by-step explanation:

Area, A = 12 π square units

radius, R = 6 units

radius, r = 4 units

Area of sector is given by

[tex]A=\frac{\theta }{360}\times \pi r^{2}[/tex]

For first sector

[tex]12\pi=\frac{\theta }{360}\times \pi \times 6^{2}\\\\\theta = 120^{o}[/tex]

For second sector

[tex]12\pi=\frac{\theta' }{360}\times \pi \times 4^{2}\\\\\theta' = 270^{o}[/tex]

So, the ratio is

[tex]\frac{\theta}{\theta'}=\frac{120}{270} =4 : 9[/tex]

Answer:

4 : 9

Step-by-step explanation:

Given:

Two sectors, each has an area of 12pi, but with radii r1=6 and r2=4 units.

Find ratio of central angles.

Solution:

Let A = central angle

Area of a sector = pi r^2 (A/360)

Since both sectors have the same area,

pi r1^2 (A1/360) = pi r2^2 (A2/360)

simplifying

A1 r1^2 = A2 r2^2

Therefore

A1 : A2  = r2^2 : r1^2 = 4^2 : 6^2 = 4 : 9

The line plot shows the ages of participants in two group activities at a science center.

What conclusion can be drawn about the data sets?


More 14- and 15-year olds are in group 2 than in group 1.

Group 1 participants have a greater range in age than group 2 participants.

The median age of participants in group 2 is older than the median age of participants for group 1.

The mean age of participants in group 2 is younger than the mean age of participants in group 1.


Two line plots one above the other, both are labeled from ten to twenty five by ones. The top line plot is labeled Age of participants dash group one and it has five Xs above fifteen, four Xs above fourteen, two Xs above thirteen, sixteen, and nineteen and one X above ten, twelve, seventeen, eighteen, and twenty. The bottom line plot is labeled Age of participants dash group two and it has four Xs above seventeen, three Xs above eighteen, two Xs above eleven, fifteen and sixteen and one X above twelve, thirteen, fourteen, ninteen, twenty, twenty three, and twenty five.

AND

What is the overlap of Team 1 and Team 2?


high

medium

low

none
Two line plots aligned vertically so that their labels match. The first line plot is from 72 to 82, is labeled Team 1, and shows the following values that appear as x marks above the line. One x mark above 73. Two x marks above 74. Two x marks above 75. Three x marks above 76. Two x marks above 77. One x mark above 78. One x mark above 80. The second line plot is also from 72 to 82, is labeled Team 2, and shows the following values that appear as x marks above the line. One x mark above 74. Two x marks above 75. Four x marks above 76. Two x marks above 77. One x marks above 78. One x mark above 79. One x mark above 80.

Answers

Answer:

Can't

Step-by-step explanation:

Well...

We need the line plot please.

PLS HELP, WILL REWARD BRAINLIEST !!

Answers

Answer:

what's the question because all I see is the graph

B I believe is the answer

Help please. Geometry.

Answers

14(180)-2 and that should be your answer hope that helps!! :)
I’m not a expert but I thinks it’s The first one

Lol pleaseeeeeeeeeeee

Answers

Answer:

(9,3)

Step-by-step explanation:

It’s (9,3) I think...

need help with this question.

Answers

Answer:

1. Positive

2. Negative

3. Negative

4. Positive

Step-by-step explanation:

1 positive is the answer

find area and circumference of the circle (12.) pls NO links

Answers

Answer:

The area is 452.39

The Circumference is 75.36

Step-by-step explanation:

Area - 452.39
Circumference - 75.4

Can anyone help me out I will give you a brainlist if you answer right

Answers

There are a few reasons thay Tammy's
sample may not be valid. Firstly, she had a
relatively small sample size, meaning that
she had a potentially large margin of error.
Additionally, she was asking students from
her math class, which could also have
created a bias simply due to the fact that
they were currently doing math. In order to
survey a more valid sample, she should
consider student of other grade levels and
from other classes to ensure that she has
the most information possible and to create
variation in her sample.

After travelling a distance of 35km, Vijay found that km of his journey was still
left. What was the length of his whole journey ?

Answers

Answer:

how much km was left

Step-by-step explanation:

his whole journey length would be if u add both km

What is the other length of his journey because let’s say his journey was 135 km and he traveled 35 km he’s only got 100 more km to travel so you’re missing an important number here by fren

Jasper kept track of how long he had to wait for a train. The data below shows the wait time in minutes for 5 days.

Answers

What exactly are we trying to answer?

He waited for more than 5 days I think if I’m wrong I need a chart

A triangular pane of glass has a height of 34 inches and an area of 442 square inches. What is the length of the base of the pane?

Answers

The answer is definitely 446
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