Pythagorean Theorem Test Review

Given a = 20, b = 21, find c.

• 22

• 23

• 29

• 28

The side view of a ramp that Jessie built for his race cars is shown below. Find r, the length of the ramp to the nearest tenth.

• 21 inches

• 15.7 inches

• 6.5 inches

• 17.4 inches

What is the opposite of squaring a number?

• divide

• multiply 

• fractions

• square root

Find the perimeter of a triangle that has legs that are 3 cm and 4 cm. 

• 5
• 7
• 10
• 12

Find the length of the missing side. 

• 13 cm

• 22 cm

• 15 cm

• 17 cm

What is the distance between the two points?

• 6.3
• 6.5
• 6.7
• 16

How high is the ramp?

• 10.1 ft

• 8.9 ft

• 9.8 ft

• 12.2 ft

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.

Find the distance between P and Q.

• 5 units

• 4 units

• 2.6 units

• 3 units

Does the set of numbers represent a right triangle?

20, 25, 15

• Yes

• No