Review of Right Triangles and Trigonometry

Which is the correct set up to solve for x?

• sin 37 = x / 12

• cos 37 = 12 / x

• tan 37 = x / 12

• sin 37 = 12 / x

Find Cos(A) as a decimal rounded the the nearest ten-thousandth.

• .4706

• .875

• .8824

• .5333

Solve for the missing angle

• 50

• 0.053

• 36.9

• 95

Solve for the misssing distance

• 18.9

• 19.5

• 47

• 27.5

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

• sine

• cosine

• tangent

• cotangent

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

• sine

• cosine

• tangent

• cotangent

Choose the correct ratio.

• sinZ=5/13

• sinX=5/13

• cosX=13/12

• tanZ=12/5

Choose the correct ratio.

• sin(37)=x/14

• cos(37)=x/14

• tan(37)=x/14

• sin(37)=14/x

Which is the correct set up to solve for x?

• sin 72 = 6 / x

• cos 72 = 6 / x

• tan 72 = 6 / x

Use Pythagorean Theorem to solve for x.

• 4.1

• 10.9

• 13

• 17