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Goshia [24]
3 years ago
12

Which statements about angles are true ?Check all of the apply A-supplementary angles have angles measures that add up to 180 de

grees B-there are three types of angles: Acute, straight, and rightC-angles that are linear pair have measures that add up to 180 degrees C-straight lines are also straight angles that measure 180° D-complementare angles have angle measures that add up to 90°
Mathematics
1 answer:
nevsk [136]3 years ago
5 0

Answer:

True statements: A, C, D, E      

Step-by-step explanation:

We are given the  following statements:

A) Supplementary angles have angles measures that add up to 180 degrees

The above statement is true.

If angle A and angle B are supplementary angles, then we can write

\angle A  + \angle B = 180^\circ

B) There are three types of angles: Acute, straight, and right

The given statement is false as obtuse angle are also a type of angle.

C) Angles that are linear pair have measures that add up to 180 degrees

The given statement is true.

If angle A and angle B are linear angles, then we can write

\angle A  + \angle B = 180^\circ

D) Straight lines are also straight angles that measure 180°

The given statement is true.

If angle A and angle B form a straight angles, then we can write

\angle A  + \angle B = 180^\circ

E) Complement are angles have angle measures that add up to 90°

The given statement is true.

If angle A and angle Bare complement angles, then we can write

\angle A  + \angle B = 90^\circ

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jonny [76]

height:length

1:2

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A bike store sells scooters at a 54% markup if the store sells each scooter for $69.30 then what is their non-markup price
liq [111]

Answer:

$45

Step-by-step explanation:

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Divide both sides by 1.54

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Danny charges $40 for 4 hours of swimming lessons, Martin charges $85 for 5 hours of swimming lessons. Who offers a better deal?
Ratling [72]

Answer:

Danny does

Step-by-step explanation: 40 / 4 = 10

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10 is less than 17 meaning that Danny is offering a better deal.

Hope this helps!

4 0
2 years ago
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The volume of a volleyball is about 288 cubic inches. what is the radius of the volleyball, to the nearest tenth of an inch? use
Len [333]

Answer:

The radius of the volleyball is 8.3 inches

Step-by-step explanation:

Given

r = \sqrt{\frac{3v}{4\pi}}

v = 288

Required

Determine the value of r

To do this, we simply substitute 288 for v and 3.14 for π in the given equation.

This gives

r = \sqrt{\frac{3v}{4\pi}}

r = \sqrt{\frac{3 * 288}{4 * 3.14}}

r = \sqrt{\frac{864}{12.56}}

r = \sqrt{68.7898089172}

r = 8.29396219651

r = 8.3\ inch (Approximated)

Hence;

<em>The radius of the volleyball is 8.3 inches</em>

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3 years ago
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Collect like terms to get 39a-7=31a-5+4th side
If we move everything but the 4th side over to the left we can solve 
C. 8a-2=4th side is the correct answer
3 0
3 years ago
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