Geometry 8-1 to 8-3 Review

Which one of these can help you find an angle measure of a right triangle?

• cos

• tan

• sin^-1

• Pythagorean Theorem

If you hear opposite and adjacent, which trig function should you be thinking of?

• sin

• cos

• tan

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

• sine

• cosine

• tangent

Find tangent of θ.

 Find cos C

Which equation is used to solve for x?

Which is the correct equation to solve for x?

Which equation is used to solve for a, the angle measure?

• a = tan (8100/6750)

• a = sin (6750/8100)

• a = cos^-1 (6750/8100)

• a = sin^-1 (8100/6750)

• 14.7

• 5.6

• 68.5

• 58.2

• 9.4

• 24.8

• 15.1

• 35.1