8.G.6-7 Check-Up Review

8.G.6-7 Check-Up Review

March 24, 2021

Multiple Choice

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

Multiple Choice

Find the value of the unknown side.

• 13.6

• 13

• 12

• 13.60

Multiple Choice

Using the following image, what is the length of the missing side?

• 14.7

• 15.8

• 14.63

• 14

Multiple Choice

^{Find the missing side}

• 36

• 76.8

• 12

• 40

Multiple Choice

Do the segment lengths 9, 12, and 15 form a right triangle?

(HINT: a = 9, b = 12 and c = 15)

• Yes because 225 = 225

• No because 21 ≠ 15

• Yes because 9 + 12 = 15

Multiple Choice

Given the lengths of a triangle are 6 in, 8 in and 10 in. Will this make a right triangle?

(HINT: "c" should be the longest side)

• yes because 6² + 10² = 8²

• yes because 6² + 8² = 10²

• no because 6² + 8² ≠ 10²

Multiple Choice

a = 2.1, b = 7.2,

c = 7.5

Is this a right triangle?

• yes

• no

Multiple Choice

Which set of side lengths form a right triangle?

• 3, 4, 7

• 33, 56, 65

• 66, 72, 97

• 10, 15, 25