7B: Trigonometry Review

Find the measure of the missing angle. Round to the nearest degree. 

• 49^o
• 50^o
• 41^o
• 33^o

What is the correct ratio?

• sin 40 = w/28
• cos 40 = w/28
• tan 40 = w/28
• sin 40 = 28/w

What is the correct equation to solve for x ?

• tan (58) = x/11
• tan (58) = 11/x
• cos (58) = x/11
• sin (58) = x/11

What is the length of x ?

• 17.6

• 13

• 9.3

• 6.9

Solve for the missing angle.

• 32°

• 44°

• 61°

• 50°

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• .008^o

Find x.

• 10
• 10√3
• 10√2

Find x.

• 22
• 11√3
• 11√2

Find a.

• 12
• 24
• 24√3

A bird watcher spots an eagle in a tree at an angle of elevation of 57 degrees and is 50 feet from the base of the tree. How high off of the ground is the eagle?

• 77 feet

• 32 feet

• 42 feet

• 27 feet