Triangle Problem

In Triangle RST, RT ≅ ST , m∠R = 9x + 2, m∠S = 13x – 18, and m∠T = 17x + 1, find x

• 5

• 8

• 11

• 12

• 14

In a triangle ABC, angle A = 50°, side a = 8, and side b = 10. Find the measure of angle B using the Law of Sines.

• Angle B is approximately 60°

• Angle B is approximately 45°

• Angle B is approximately 39.23°

• Angle B is exactly 50°

What shortcut would you use to prove the triangles congruent?

• SSS

• SAS

• ASA

• AAS

In a triangle with sides a = 10, b = 12, and angle A = 30°, find the measure of angle B using trigonometric ratios.

• B = 45°

• B = 75°

• B = 90°

• B = 60°

Do the following lengths form a right triangle? a = 2.4, b = 7, c = 7.4

• Yes

• No

• Only if rearranged

• Cannot be determined

Calculate the length of side c in a triangle with sides a = 7, b = 24, and angle C = 90° using the Pythagorean Theorem.

• 25

• 40

• 30

• 15

Complete the congruence statement.

• CRP

• PCR

• RPC

• PRC