Beginning of Trig

In which quadrant is -570⁰

• I

• II

• III

• IV

Find a coterminal angle to 5°.

• 365°

• 255°

• -220°

• -365°

Find a coterminal angle to 45°.

• 360°

• 405°

• 315°

• 295°

Find a coterminal angle to -90°.

• -450°

• 90°

• 180°

• -180°

Standard position is when .....

• the initial side of the angle is on the positive x-axis.
• the initial side of the angle is on the negative x-axis.
• the initial side of the angle is on the positive y-axis.
• the initial side of the angle is on the negative y-axis.

Negative angles are measured in which direction from standard position?

• Clockwise
• Counterclockwise

Positive angles are measured in which direction from standard position?

• Clockwise
• Counterclockwise

In which quadrant would you find an angle measuring  -700°?

• 1
• 2
• 3
• 4

Convert π radians to degrees.

• 90⁰
• 180⁰
• 360⁰
• 60⁰

Tags

CCSS.HSF.TF.A.1

Convert 150⁰ to radians

• 5π/6
• 3π/4
• 7π/6
• 2π/3

Tags

CCSS.HSF.TF.A.1