2nd Semester Study Guide

Use a calculator to find each. Round your answers to the nearest ten-thousandth. 1) sin 710°

• -0.1736

• -5.6713

• 0.2146

• 0.1392

Tags

CCSS.HSF.TF.A.2

Use a calculator to find each. Round your answers to the nearest ten-thousandth. 2) cos -160°

• 0.6561

• 0.7002

• 0.3090

• -0.9397

Tags

CCSS.HSF.TF.A.2

Use a calculator to find each. Round your answers to the nearest ten-thousandth. 3) tan 412°

• 0.1252

• 1.2799

• -0.4040

• -14.3007

Tags

CCSS.HSF.TF.A.2

Convert each degree measure into radians and each radian measure into degrees. 4) -π/3

• -70°

• -55°

• -60°

• -65°

Tags

CCSS.HSF.TF.A.1

Convert each degree measure into radians and each radian measure into degrees. 5) 71π/18

• -720°

• -710°

• -1420°

• -1400°

Tags

CCSS.HSF.TF.A.1

Convert each degree measure into radians and each radian measure into degrees. 6) 135°

• 3π/4

• 11π/18

• 3π/2

• 5π/6

Tags

CCSS.HSF.TF.A.1

Convert each degree measure into radians and each radian measure into degrees. 7) 45°

• π/2

• 7π/36

• π/4

• 11π/36

Tags

CCSS.HSF.TF.A.1

State if the given angles are coterminal. 8) 60°, 780°

• Yes, they are coterminal.

• No, they are not coterminal.

• They are supplementary angles.

• They are complementary angles.

State if the given angles are coterminal. 9) 40°, 340°

• No, they are not coterminal.

• Yes, they are coterminal because their difference is 300°.

• Yes, they are coterminal because both are positive angles.

• Yes, they are coterminal because they have the same reference angle.

State if the given angles are coterminal. 10) 45°, 585°

• Yes, they are coterminal.

• No, they are not coterminal.

• They are supplementary angles.

• They are complementary angles.