CC3 Chapter 9 Review

Find the length of the missing side.

• 17 cm

• 22 cm

• 15 cm

• 13 cm

^{Find the length of the missing side}

• 48

• 108

• 83.6

• 72

What is the side of a right triangle across from the right angle called?

• square
• arm
• leg
• hypotenuse

Would a triangle with these side lengths be a right triangle?
4, 5, 6

• Yes
• No

Which of the following sentences would belong in the proof that describes this image?

• The sum of the areas of the two smaller squares is equal to the area of the large square.
• The sum of the side lengths of the two smaller squares is equal to the side length of the large square.
• The difference of the areas of the two smaller squares is equal to the area of the large square.
• The differences of the side lengths of the two smaller squares is equal to the side length of the large square.

Solve for the walkway length

• 30
• 40
• 58
• 35

Isabella has sticks that are 10cm, 11cm, and 13cm long.  Can she place the sticks together to form a right triangle?  Justify your answer.

• No, because 10+11 does not equal 13
• No, because 100+121 does not equal 169
• Yes, because there is a small side, medium side and long side
• Yes, because a triangle has 3 sides

Jane and Miguel are siblings. They go to different schools. Jane walks 6 blocks east from home. Miguel walks 8 blocks north. How many blocks apart would the two schools be if you could walk straight from one school to the other?

• 14
• 10
• 5.3
• 2

Name the alternate interior angle to angle 3.

• 4
• 5
• 6
• 8

Tags

CCSS.8.G.A.5

What is the measure of ∠8?

• 55
• 155
• 135
• 45