Right Triangle Trig and Finding Sides

We can use SOH-CAH-TOA for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

Which Trig function do you use?

• Sine
• Cosine
• Tangent

What is the ratio for cosine?

• H/A
• O/A
• A/H
• A/O

Solve for x. Round to the nearest tenth.

• 9.8

• 0.1

• 0.038

• 9.9

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Susan is flying a kite, which gets caught in the top of a tree. Use the diagram to estimate the height of the tree.

• 63 ft

• 65 ft

• 74 ft

• 87 ft

Find the value of x

• 37.742

• 10.598

• 23.584

• 12.497

• 29.237

• 14.184

• 11.082

• 14.063

Find the value of x, round to the nearest thousandth.

What side is OPPOSITE of angle C?

• 7

• 25

• 24