Special Right Angle Trigonometry

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

• Any triangle ever
• Non-right triangles only
• Right Triangles only
• Never

Choose the correct ratio for cosA =

• 3/5

• 5/4

• 3/4

• 4/3

Choose the correct ratio.

• sin(37)=x/14
• cos(37)=x/14
• tan(37)=x/14
• sin(37)=14/x

Find the length of side w.

• 21.4 cm
• 18.0 cm
• 36.5 cm
• 43.6 cm

Solve for x.

• 24.20
• 4.92
• 290.4
• 29.75

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4

Solve for x.

• 10
• 11.3
• 12.0
• 15.0

Solve for the missing angle

• 32°
• 44°
• 61°
• 50°

Solve for x.

• 50.7
• 50.1
• 60.7
• 61.0

Solve for x.

• 30°
• 45°
• 60°
• 90°