Given the three sides of a triangle, classify
the triangle as acute, right, or obtuse.
11, 7, 4
A. acute
B. right
C. obtuse
Answers
Answer:
acute
Step-by-step explanation:
Given the 3 sides of a triangle a, b, c ( where c is the longest )
• If a² + b² = c² ⇒ right triangle
• If a² + b² > c² ⇒ acute angled triangle
• If a² + b² < c² ⇒ obtuse angled triangle
Here a = [tex]\sqrt{11}[/tex], b = [tex]\sqrt{7}[/tex] , c = 4
c² = 4² = 16
a² + b² = ([tex]\sqrt{11}[/tex] )² + ([tex]\sqrt{7}[/tex] )² = 11 + 7 = 18
Since a² + b² > c² then triangle is acute
Related Questions
Which fraction is equivalent to —(7/8)?
Answers
The answer should be -14/16
If the angles 2xº and 4yº
are
complementary, find the value of x + 2y.
Answers
Answer:
Solution given:
the angles 2xº and 4yºare complementary
so
2x+4y=90°
dividing both side by 2we get
x+2y=45°
the value of x + 2y is 45°.
A rectangle measures 2
1/2
inches by 1
5/16
inches. What is its area?
Answers
Answer:
it would be 3.28125
Step-by-step explanation:
do base times height to get the area
Given f(x) = 4x+2 find f(x+3)
Answers
Answer:
f(x+3)=4x+14
Step-by-step explanation:
To solve this problem, plug in x+3 into the function as if it were a numerical value.
f(x+3)=4(x+3)+2
f(x+3)=4x+12+2
f(x+3)=4x+14
Answer:
c. f(x+3)=4x+14
Step-by-step explanation:
collegebridge
Pls help these are due TODAY!!!!
Answers
Answer:
10
Step-by-step explanation:
the two triangles formed from c are similar which means the sides are proportional
the proportion of one length of a side of a triangle to a similar side of the other triangle is the same as another side to its corresponding side of the other triangle. god im bad explaining stuff
anyway 2 is to 8 what 2.5 is to length BC. 2/8 = 2.5/x
-crossmultiplyyy
2*x = 2.5*8
2x = 20
2x/2 = 20/2
x = 10
The length of a table is 2 meters 50 centimeters. What is the length of the table in millimeters?
Answers
Answer:
A
Step-by-step explanation:
2 meters=2000millimeters
50 centimeters=500 millimeters
Find the volume of this regular solid. 5 yd 4 yd 8 yd
Answers
Answer:
160 yd
Step-by-step explanation:
Volume = L * W * H
V= 5 * 4 * 8
V= 160 yd
What is the volume of this triangular prism?
A. 576 ft3
B. 288 ft3
C. 34 ft3
D. 29 ft3
Answers
Answer:
576
Step-by-step explanation:
4x16=64
64x9=576
how many 1/2 cups are needed to fill the gap in this prism
A. 2
B. 4
C. 6
D. 8
have a great day!♡
Answers
Answer:
I don't know what prism. once you see this put it in the description of this
Step-by-step explanation:
6152÷100 simplified +into mixed number?
Answers
Answer:
61.52
Step-by-step explanation:
Whenever dividing by 100 move the decimal point 2 times to the left since there are 2 zeros and you're dividing.
Answer:
61 13/25.
Step-by-step explanation:
6152/100
= 61.52
= 61 52/100
= 61 13/25.
What is the value of the expression 8 cubed?
24
83
512
6,561
Answers
Answer:
512Step-by-step explanation:
The number 512 on prime factorization gives 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2. On combining the prime factors in groups of 3 gives 8. So, the cube root of 512 = ∛(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2) = 8 (perfect cube).#CaRRyOnLeArNinG
Answer:
512
Step-by-step explanation:
you need to find the value of 8 cubed which is 8^3. All 8^3 means is multiplying 8 three times so 8 × 8 × 8 = 512.
Find the value of x.
Answers
1 7/10 - 1 1/2
it has to be a fraction and no links
Answers
17/10 - 3/2
Now we have improper fractions; fractions that have a numerator larger than the denominator
Next we will find the common denominator using LCM but what I personally do is I multiply both sides by the opposite fraction’s denominator, like this:
17 x 2 _ 3 x 10 —-> 34 - 30
10 x 2 2 x 10 20 - 20
Now we have 34/20 - 30/20 and with the help of collecting the common denominator, all we have to do now is subtract 30 from 34, and our answer will be 4/20
**when we have the same number as our denominator we only add or subtract the numerator, depending on what question your teacher asks you to answer
*** sum = addition/adding
difference = subtraction/subtracting/taking away
At first when you subtract you will get 4/20 however answers should always be in reduce /simplified do answer is
1/5
A package of colored paper contains 20 pieces of yellow paper. This represents 25% of the total pieces of colored paper in the package. How many total pieces of colored paper are in the package?
Answers
Answer: 80
Step-by-step explanation:
80x 0.25=20
kelly has a bag containing white and yellow marbles
Answers
... and then?
You didn't eve give a question
Answer:
cool
Step-by-step explanation:
i dont know what the question is
Bertha Devys had the oil changed in her company car. She had a $3.00-off coupon from the Grease Monkey oil change service. The regular
price of an oil change is $29.99. What is the final price?
Answers
Answer:
your answer is $26.99
Step-by-step explanation:
rew wants to build a square sandbox with an area of 324 square feet. What is the total length of wood Drew needs to make the sides of the sandbox?
Answers
Answer: 44
Step-by-step explanation:
help please with math
Answers
Answer:
If they want irregular fractions its
1= 14/4 . 2= 11/2 3= 14/8
4= 21/4 . 5= 27/6 . 6= 125/13
7= 61/9 . 8= 69/9 . 9= 84/8
If they just want the few simplified then
1= 3 1/2
3= 1 3/4
5= 4 1/2
8= 7 2/3
9= 10 1/2
Step-by-step explanation:
Which angles are corresponding angles?
Answers
Answer:
<WVX and <TSV
Step-by-step explanation:
one that holds the same relative position as another angle somewhere else in the figure
I’m having really bad luck on this app please help no scams or anything to get points or I’ll report you just help find the mistake in the problem and thank you
Answers
A = 11
Step-by-step explanation:
For the problem on the LHS, the 2nd line should have been written as
5(A + 1) = 3(2A - 2)
Now let's solve for A:
5A + 5 = 6A - 6
-6A - 5. -6A. - 5
______________
-A = - 11
or A = 11
This is the correct solution and it will now work out right.
How many free throws could you make out of 20
Answers
Awnser :
Ten
Explanation :
In a relaxed practice setting with no pressure, the average player should be able to make at least ten in a row. But free throws typically come in pressure situations, so managing the pressure is as important as practicing form.
Write the equation of the line in fully simplified slope-intercept form.
Answers
Answer:
[tex]y=-\frac{1}{4} x-6[/tex]
Step-by-step explanation:
The slope-intercept form is [tex]y=mx+c[/tex], where m is the slope of the line and c is where the line crosses the [tex]y[/tex]-axis.
To calculate [tex]m[/tex] we can use the formula [tex]m = \frac{dy}{dx}[/tex] where [tex]dy[/tex] is the difference in [tex]y[/tex] between two points and [tex]dx[/tex] is the difference between [tex]x[/tex].
Information we can get from the graph given: [tex]c=-6[/tex]. Since [tex]c[/tex] is the point at which the line crosses the [tex]y[/tex]-axis.
To find [tex]m[/tex] let's get two points from the graph.
Point 1: [tex](4,-7)[/tex]
Point 2: [tex](8,-8)[/tex]
Now use the equation [tex]m = \frac{dy}{dx}[/tex].
[tex]m = \frac{-7 - (-8)}{4-8} = -\frac{1}{4}[/tex].
Now we have [tex]m[/tex] and [tex]c[/tex], let's put them back into the general equation.
[tex]y=-\frac{1}{4} x-6[/tex]
Please help due really soon
Answers
Answer:
I think the anwser is 4
hope the answer is correct
HOPE IT HELPED(x2–5x+6)(x-1) dx
Sol
x-2
Answers
Step-by-step explanation:
[tex]y =( {x}^{2} - 5x + 6)(x - 1) \\ y =( {x}^{3} - 5 {x}^{2} + 6x - {x}^{2} + 5x - 6) \\ \frac{dy}{dx} = 3 {x}^{2} - 12x + 11[/tex]
B
Diagram NOT
accurately drawn
2
489
D
E
A, Band D are points on a circle, centre O.
CDE is a tangent to the circle.
Angle ADO = 48°
Work out the size of angle ABD.
(4 marks)
please help asap ill give brainliest
Answers
Answer:
∠ ABD = 42°
Step-by-step explanation:
∠ ODC = 90° ( angle between tangent and radius )
∠ ADC = 90° - 48° = 42°
The angle between a tangent and a chord is equal to the angle in the alternate segment, that is
∠ ABD = ∠ ADC = 42°
HELP ME PLEASE HURRYYY
Answers
35% of what number is 35
Answers
Answer:
Answer: 100
Step-by-step explanation:
What equation is being modeled below? *please help* fast*
Answers
Answer:
y = -3x + 21
Step-by-step explanation:
Answer:
4+6-3=7 I think
Step-by-step explanation:
The MEAN is _______________ a value in the data set
A) sometimes
B) always
C) never
Answers
Answer:
B
Step-by-step explanation:
if the corresponding sides of 2 quadrilaterals are propotional, then the 2 quadrilaterals must be similar
Answers
Answer:
False
Step-by-step explanation:
A square and a parallelogram could have proportional sides but the angles would not be the same