Special Right Triangles

Question 1

Each leg of a 45°-45°-90° triangle measures 14 cm. What is the length of the hypotenuse?

Revolt · Accepted Answer

cm

Question 2

What are the angle measures in triangle ABC?

Revolt · Accepted Answer

m∠A = 90°, m∠B = 60°, m∠C = 30°

Question 3

The hypotenuse of a 45°-45°-90° triangle measures 24 inches. What is the length of one of the legs of the triangle?

Revolt · Accepted Answer

in.

Question 4

Which statements about the diagram are correct? Check all that apply.

Revolt · Accepted Answer

DC = in.; AC = in.

Question 5

Question 5

Revolt · Accepted Answer

90

Question 6

What is the height of the roof, h?

Revolt · Accepted Answer

ft

Question 7

From the side view, a gymnastics mat forms a right triangle with other angles measuring 60° and 30°. The gymnastics mat extends 5 feet across the floor. How high is the mat off the ground?

Revolt · Accepted Answer

ft

Question 8

If AB = 2x, complete the statements below.

Revolt · Accepted Answer

2 + (AD)2 = (2x)2: x; (AD)2 = x2 – x2: 4; (AD)2 = x2: 3; AD =: x

Question 9

If AB = 2x, complete the statements below.

Revolt · Accepted Answer

✔ x; 2 + (AD)2 = (2x)2: x; (AD)2 = x2 – x2: 4; (AD)2 = x2: 3; AD =: x

Question 10

123✔ 4

Revolt · Accepted Answer

✔ 4

Special Right Triangles Answers

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