Finding Missing Angles and Sides Using Trigonometry

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm

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

• 9.4
• 55.2
• 20.15
• 19.4

Solve for x.

• 12.1
• 7.2
• 6.0
• 8.9

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

• 33°
• 49°
• 39°
• 41°

Find the length of side w.

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

If you are given the angle and adjacent side, and you are looking for the opposite side, which trig function should you use?

• sin
• cos
• tan

If you are given the angle and hypotenuse, and you are looking for the adjacent side, which trig function should you use?

• sin
• cos
• tan

If you are given the angle and hypotenuse, and you are looking for the opposite side, which trig function should you use?

• sin
• cos
• tan

 Find tanX

• 32/40
• 40/24
• 32/24
• 24/32

 Find cosC

• 16/34
• 16/30
• 30/34
• 34/16