Unit Circle

Front

Value of cosine at 0

Back

1

Front

How many degrees in a full circle? Options: 90°, 180°, 270°, 360°

Back

360°

Front

Standard position is where on the x-y plane?

Back

The positive x-axis

Front

Angles are measured in which direction from standard position?

Back

Counterclockwise

Front

The unit circle has a radius length of...

Back

1

Front

135° is found in which quadrant? Options: Quadrant 1, Quadrant 2, Quadrant 3, Quadrant 4

Back

Quadrant 2

Front

200° is found in which quadrant? Options: Quadrant 1, Quadrant 2, Quadrant 3, Quadrant 4

Back

Quadrant 3

Front

For what angles are sine and cosine the same? Options: 0^o, 45^o and 135⁰, 45^o and 225⁰, 45^o and 315⁰

Back

45^o and 225⁰

Front

Sin 30º on the unit circle is closest to...
Options: + 0.5, + 0.87, + 0.58, + 1

Back

0.5

Front

Coordinates of 180° on the unit circle?

Back

-1, 0