Finding Angles and Trig

Find cosA

• 30/16

• 30/34

• 30/15

• 16/34

Set up the problem.

• sin(47) = x/28

• cos(47) = x/28

• tan(47) = x/28

• cos(47) = 28/x

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

Find the length of the missing side x...
Round your answer to 1 decimal place.

• 15.1 cm

• 15.2 cm

• 10.1 cm

• 10.2 cm

Find the length of the missing side x...

Round your answer to 1 decimal place.

• 8.3 cm

• 16.7 cm

• 11.8 cm

• 8.4 cm

Find the length of the missing side x...

Round your answer to 1 decimal place.

• 3.5 cm

• 7.6 cm

• 2.9 cm

• 6.9 cm

Find the length of the missing side x...

Round your answer to 1 decimal place.

• 8.7 cm

• 10.2 cm

• 12.3 cm

• 8.6 cm

Solve for the missing angle.

• 57.1

• 51.7

• 47

• 40.1

Find side AB?

• 20 m

• 5 m

• 11.54 m

• 8.66 m

Find missing angle

• A

• B

• C

• D

• E