Triangle Trig

What is the correct ratio?

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

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

• sine
• cosine
• tangent
• cotangent

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

• 18.9
• 19.5
• 47
• 27.5

• 20
• 5.9
• 33
• 42

Find the missing side.

• 11.6

• 93.4

• 31.9

• 1.1

Solve for x. Round to the nearest tenth.

• 9.8
• 0.1
• 0.038
• 9.9

Which triangle is correctly labeled?

• 
• 
• 
• 

Which side is opposite angle x?

• 1
• 2
• 3

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

• 9.4
• 55.2
• 20.15
• 19.4