Why is a triangle a triangle

Answers

Answer 1

Answer:

A triangle has three sides, three vertices, and three angles. The sum of the three interior angles of a triangle is always 180°. The sum of the length of two sides of a triangle is always greater than the length of the third side.

A triangle has three angles. The sum of the measures of the angles is always 180° in a triangle. ... A triangle that has one obtuse angle is called an obtuse triangle. When a triangle has three congruent sides, we call the triangle an equilateral triangle.

Step-by-step explanation:

Answer 2

Answer:

because it has 3 sides and all the angles add up to 180°


Related Questions

Follow this link to view juan’s work. critique juan’s work by justifying correct solutions and by explaining any errors he made. for any errors made, provide and explain a correct response. be sure to explain each key aspect of the graph.

Answers

Answer:

Step-by-step explanation:

Let the exponential function given in the picture is,

f(x) = a(b)ˣ

Here, a = Initial value

b = Base value

x = Exponent

Since, the graph passes through the points (0, 1) and (1, 3)

For (0, 1),

1 = a(b)⁰

a = 1

For (1, 3),

3 = 1(b)¹

b = 3

Therefore, equation of the given function will be,

f(x) = (3)ˣ

Therefore, Initial value = 1

Base = 3

Asymptote (Horizontal) → y = 0

Vertical asymptote → None

Domain → (-∞, ∞) Or {x | x ∈ R}

Range → (0, ∞) Or {y | y > 0}

Therefore, answers given by Juan are incorrect.

How many inches are in 8.43 yards

Answers

Answer:303.48

Step-by-step explanation:

A plane with the tailwind is 500 km/h. While going against the wind it is 410 km/h. What is the speed of the plane without wind?

Answers

Answer:

45

Step-by-step explanation:

Let the plane speed be x

Let the wind speed be y

x +y= 500.....equation 1

x -y= 410........equation 2

x + y= 500

-

x- y= 410

2x= 90

x= 90/2

x= 45

From equation 1, substitute 45 for x

x + y= 500

45 + y= 500

y = 500-45

x = 455

Hence the speed of the plane is 45

what was the least of rows she could use?

Answers

No picture so I can’t answer this .

PLEASE HELP! ASAP PLEASE!

Answers

Answer:

4, it's an isosceles trapezoid, so sides TP and RA should be equivalent

answer for brainliest

Answers

it's C .............................................


A random sample of 40 business days from the past year was taken from the store
records. For each day, the net income was determined. The sample standard
deviation was found to be $57.19. How many MORE business days should be
included in the sample to be 95% confident that the sample mean i of daily net
incomes is within $10 of the population mean p of daily net incomes?

Answers

Answer:

20,00,00

Step-by-step explanation:

Can I get help on this question? Please explain the process of how to solve it too.

Answers

Answer:

x = 13

y = 18.38

Step-by-step explanation:

tan 45 = x/13       (tangent = opposite / adjacent)

1 = x/13

multiply both sides by 13

x = 13

cos 45 = 13/y       (cosine = adjacent / hypotenuse

0.7071 = 13/y

multiply both side by y

0.7071y = 13

divide both side by 0.7071

y = 18.38

The Question To It Is Find the length of the third side. If necessary,round to the nearest tenth​

Answers

Answer:

8

Step-by-step explanation:

Using Pythagoras theorem, The missing side is equal is sqrt(10^2-6^2) = 8

(SAT Prep) Find the value of x

Answers

Blow my cover Ex don’t go over why

what is difference between point and dot ​

Answers

Answer:

A dot is a physical object, not a mathematical object. A dot has a size and is roughly circular, but the size is not defined. It’s a fuzzy concept; how big does it have to be before it’s no longer a dot but a blot? An how irregular can a dot be?

A point is a mathematical object in geometry. It has a position but no size. It has no definition because none of the basic objects of mathematics has a definition. The axioms of geometry give relationships between and properties of undefined terms such as point, line and plane.

Step-by-step explanation:

a circle has a radius of 2x inches. if the radius is multiplied by a factor of 3/8. what is the new area of the circle

Answers

Answer:

(PI x 3/4x square) inches

Step-by-step explanation:

A of a circle = pi times radius squared

A = pi times 3/4x - that is 2x times 3/8

A = 3.14 (or whatever you use for pi) x 3/4 x inches square

what is the point-slope form of the equation for the line with a slope of -2 that passes through the point (4,-6)

Answers

Answer:

[tex]y + 6 = -2 (x-4)[/tex]

Step-by-step explanation:

Point-slope formula is represented by the equation [tex]y-y_1 = m (x-x_1)[/tex]. When knowing a point a line crosses through and its slope, you can write an equation in this form. Substitute the [tex]m[/tex], [tex]x_1[/tex], and [tex]y_1[/tex] for real values.

The [tex]m[/tex] represents the slope of the line. Since we know the slope is -2, substitute -2 for [tex]m[/tex]. The [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of the point the line passes through. Since the line passes through (4, -6), substitute 4 for [tex]x_1[/tex] and -6 for [tex]y_1[/tex]. This gives the following answer and equation:

[tex]y-(-6) = -2 (x - (4))\\y + 6 = -2 (x-4)[/tex]

Answer:

y=-2x+2

Step-by-step explanation:

y-y1=m(x-x1)

y-(-6)=-2(x-4)

y+6=-2(x-4)

y=-2x+8-6

y=-2x+2

Which of the follow triangles is similar to APOR?

Answers

Answer:

D

Step-by-step explanation:

For each triangle, you are given two sides and the included angle (the one between those 2 sides). That's side-angle-side, so it is S-A-S.

The SAS Rule for Similar Triangles says that for 2 triangles X and Y, if you have the SAS of one and the SAS of the other, then X and Y are similar (same shape and proportions) if

(a) the angle in X is congruent (same) as the angle in Y

(b) the ratio between the two given sides in X is the same as the ratio between the two given sides in Y

For this particular problem, the ratio PR/PQ = 18/21 = 6/7 if you simplify by dividing both top and bottom by 3.

So we are looking for another triangle where we have the same ratio. (Put the smaller number on top, in the fraction.)

Answer A:  12/15 simplifies to 4/5, wrong answer

Answer B:  9/12 simplifies to 3/4, wrong answer

Answer C:  6/10 simplifies to 3/5, wrong answer

Answer D: 15/17.5 looks harder, because there is a decimal in it. But we know 17.5 is just 17 and a half, so I would first multiply top and bottom by 2

We get 30/35. That looks a lot better. Now it is easier to see we can divide both top and bottom by 5.

We get 6/7! That is the correct answer, so D is the triangle similar to PQR.

What is 3.64 as a mixed number in its simplified form

Answers

Answer:

[tex]3 \times \frac{16}{25} [/tex]

Answer:

3.64 as a mixed number is 3 and 64/100 and simplified would be  3 and 16/25

Step-by-step explanation:

is gemini a bad sign be honest

Answers

Answer:

it depends on the person

Answer:

yea , we are tbh , we toxic . but we kinda lovable . we dont like large spaces . and we snakes

Step-by-step explanation:

What have you learned and how can you
apply your knowledge in rounding
decimal numbers to real-life situations?​

Answers

Answer: With money or in jobs

Step-by-step explanation:

Some good places to practice rounding numbers is the grocery store, restaurants, or mall or while reading the newspaper or planning a party. For example, if you are at the grocery store with your child, you can ask him to round the prices of your items to the nearest dollar.

How many eighths are there in 4 3/8
ANSWER:​

Answers

Answer:

35/8

Step-by-step explanation:

4×8= 32 plus the 3/8 equals 35/8

hope it helps

which table represents a linear function?​

Answers

Answer:

D. (2,7) (4,9) (6,11) (8,13)

Step-by-step explanation:

If you download the DESMOS app or go on their website (legit not fake) you will find that D will be a line function.

Hope this helped

Does anybody know the answer's to, 2,3, and 4?

Answers

2, No solution
3, Infinite many solutions
4, (0,-3)
i hope i was able to help!! so sorry if i made a mistake

Grace looked at the thermometer outside and saw that it read -8 °F. Which is the best description for this temperature? A-8 °F is farther away from 0 °F than 8 °F is. B-8 °F is 8° below 0°. C-6 °F is colder than -8 °F. D-8 °F is warmer than 0 °F​

Answers

Answer:

-8 °F is 8° below

Step-by-step explanation:

it's negative 8 so its 8 below

Mary and Peter shared a cookie. Mary ate three tenths. Peter ate four tenths. How much is left?

Answers

Answer:

b.

Step-by-step explanation:

...

Answer:

3/10

Step-by-step explanation:

Mary ate 3/10

Peter ate 4/10

that equals 7/10

so 3/10 is left

Find the sum of all the integers between -14 to 8

I will make you brainlest !!​

Answers

Step-by-step explanation:

Hangg on.

There is a square root of -14 & 84.

Which equation matches line p?

Answers

Answer:

line p matches with the first equation

Step-by-step explanation:

line is point to equationsY=1/2x + 100

PLEASE ANSWER! WOLL GIVE BRAINLIEST AND LOVE U FOREVER

Answers

The area is 168 I believe

What is 2 1/4 - 1 2/5 please help me

Answers

Answer: 17/20=0.85

Step-by-step explanation:

HELPPPPPPPP PLS I NEED IT DESPERATELY

Answers

Question :

7b + 8b² + 3 + y + 2b + 2y + 2 =

17b² + 3y + 58b² + 9bb + 5y8b² + 9by + 58b² + 9b + 3y + 5

Answer :

[tex] \tt \dashrightarrow 7b + 8b^2 + 3 + y + 2b + 2y + 2 [/tex]

[tex] \tt \dashrightarrow 8b^2 + 7b + 2b + y + 2y + 2 + 3[/tex]

[tex] \tt \dashrightarrow 8b^2 + 9b + 3y + 5[/tex]

Hence, answer is 8b² + 9b + 3y + 5.

So, correct option is 4th one.

Laura buys an unfair coin online. The coin is supposed to land heads up 75% of the time. If this is true, what is the
probability that in 20 flips, the first 15 land heads up and the last 5 land tails up?

Answers

Answer:

C . (0.75) 15  x  (0.25) 5

Step-by-step explanation:

Took the assignment in edge, it’s right

Its based off of the rule P(A and B) = P(A) x P(B) from multiplication rule for independent events.

The probability that in 20 flips, the first 15 land heads up and the last 5 land tails up is 0.000390625.

What is probability?

Probability is defined as the possibility of an event being equal to the ratio of the number of favorable outcomes and the total number of outcomes.

If the coin is supposed to land heads up 75% of the time, then the probability of getting heads on a single flip is 0.75 and the probability of getting tails is 0.25.

To find the probability that in 20 flips, the first 15 land heads up and the last 5 land tails up, you can use the formula for the probability of independent events:

P(A and B) = P(A) × P(B)

where A and B are independent events, and P(A) and P(B) are the probabilities of events A and B occurring, respectively.

In this case, the probability of the first 15 flips landing heads up is P(A) = 0.75¹⁵, and the probability of the last 5 flips landing tails up is P(B) = 0.25⁵.

Therefore, the probability that in 20 flips, the first 15 land heads up and the last 5 land tails up is:

P(A and B) = P(A) × P(B) = (0.75¹⁵) × (0.25⁵) = 0.000390625

Learn more about probability here:

brainly.com/question/11234923

#SPJ2

what does the word "of" mean?
A. in addition to
B. multiply by
C. divided by​

Answers

Answer:

B. multiply by

The cos of a pizza win the works is represented as a function of its diameter. The relationship is Where C is the cost in cents and d is the diameter of the pizza in centimeters. If the pizza costs $12.00. then what is a reasonable estimate for the diameter of the pizza? Fonotion​

Answers

Answer:

no entendí pero alv XD ksjwwlw[qjaja[aoa\a'a[a=a,[sala;a

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