Unit 3 Review questions_CRM_Pythag Thm & SA + Volume

Given the right Triangle i the diagram below, what is the appropriate trigonometric ratio needed to solve for x.

• Sine

• Cosine

• Tangent

• Pythagorean Theorem

Which trigonometric ratio Do Not involve the hypotenuse?

• Sine

• Cosine

• Tangent

• Pythagorean Theorem

• A

• B

• C

• D

• none of the above

• A

• B

• C

• D

• none of the above

• A

• B

• C

• D

• none of the above

If you are given the hypotenuse and an adjacent side, which trigonometric function should you use to find the angle?

• sine

• cosine

• tangent

• cotangent

• Pythagorean theorem

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

• .4706

• 1.875

• .8824

• .5333

• 61.92

Which is the calculator ready form to solve this problem for x?

• 22 Tan (12)

• 12 tan (22)

• tan(12) / 22

• 22/ tan (12)

• none of the above

Solve for x. Round to the nearest tenth.

• 9.8

• 0.1

• 0.038

• 9.9

• 24.9

From ∠C, what side is AB?

• Adjacent

• Hypotenuse

• Opposite

• Vertical

• Supplementary