Solving for Sides of a Right Triangle

Given right triangle ∆ABC, ∠C=90⁰, ∠B=42⁰, AC=6, find side AB.

• 4.01

• 8.97

• 8.07

• -6.55

Fill in the blank...
SOH ___ TOA

• COH

• CAH

• COA

• CHA

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

Solve for x. Round to the nearest tenth.

• 103.5

• 4.7

• 55.0

• 23.4

Solve for the misssing distance

• 18.9

• 19.5

• 47

• 27.5

Find the length of side y.

• 22.32 cm

• 36.5 cm

• 76.34 cm

• 87.76 cm

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

Solve for x. Round to the nearest tenth.

• 9.8

• 0.1

• 0.038

• 9.9

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

Given right triangle ∆ABC, ∠C=90⁰, ∠A=80⁰, AC=12, find side BC.

• 2.11

• 108.04

• 1.33

• 68.06