Sine Cosine and Tangents

What is the correct equation?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

Which ratio would be used to solve for x?

• cosine

• tangent

• sine

• adjacent

Which ratio would you use to solve for x?

• sine

• cosine

• hypotenuse

• tangent

Which equation would you use to solve for x?

• sin 58 = x/19

• cos 58 = x/19

• sin 58 = 19/x

• cos 58 = 19/x

What side is x?

• adjacent

• opposite

• sine

• hypotenuse

Find the measure of the missing angle.

• 49^o

• 50^o

• 41^o

• 33^o

Solve for x. Round to the nearest tenth.

• 9.8

• 0.1

• 0.038

• 9.9

Solve for the missing distance.

• 18.9

• 19.5

• 47.3

• 27.5

Which equation would you use to solve for x?

• sin 62 = 10/x

• tan 62 = 10/x

• tan 62 = x/10

• cos 10 = x/62

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

• sine

• cosine

• tangent

• cotangent