Unit 8 Unit Circle Preview

Front

Identify the quadrant where the point is located if the coordinates are (-3, 2).

Back

II

Front

Which of the following is NOT a multiple of 45? 90, 135, 255, 315.

Back

255

Front

Preview: 45 is ___ of 180.

Back

1/4

Front

Preview: 30 is ___ of 180.

Back

1/6

Front

What is 2π/3 radians in degrees?

Back

120

Front

What is the value of sin(90°)?

Back

1

Front

What is the value of cos(0°)?

Back

1

Front

What is the value of tan(45°)?

Back

1

Front

Convert 90° to radians.

Back

π/2

Front

What is the reference angle for 210°?

Back

30°