Find the Missing side and Angle using Trig ratios

Find the length of side w.

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

Find the measurement of the missing side indicated

• 4.39
• 3.21
• 2.19
• 2.05

What is the ratio for Sine?

• $\frac{H}{O}$

• $\frac{O}{H}$

• $\frac{O}{A}$

• $\frac{A}{A}$

What is the ratio for Tangent?

• $\frac{O}{A}$

• $\frac{A}{O}$

• $\frac{O}{H}$

• $\frac{H}{O}$

What is the ratio for Cosine?

• $\frac{O}{H}$

• $\frac{O}{A}$

• $\frac{A}{O}$

• $\frac{A}{H}$

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

• 9.4
• 55.2
• 20.15
• 19.4

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

• 33°
• 49°
• 39°
• 41°

Find the measure of the angle.  Round to the nearest tenth. 

• 30.8
• 32.1
• 34.3
• 36.9

Find the length of the missing side.

• 187.7

• 104.0

• 164.2

• 50.4

What equation can be used to solve for x?

• Sin(40°)= x/40 
• Sin(40º)=x/19
• Cos(40º)=x/19
• Tan(40°)=19/x