Soh Cah Toa Unit Circle

• 1

• 0

• 1

• 0

Choose the best match for the graph.

• 30^o

• 45^o

• 60^o

• 90^o

Choose the best match for the graph.

• 30^o

• 45^o

• 60^o

• 90^o

Cosine refers to which aspect of the unit circle?

• The x-coordinate of a point on the unit circle

• The y-coordinate of a point on the unit circle

• The slope of the radius in a unit circle

You can convert degrees to ________ and vice versa using the unit circle.

• radians

• pie

What is the value of x?

• 960

• 30.98

• 43.91

• 14.24

From ∠C, what side is AB?

• Adjacent

• Hypotenuse

• Opposite

What is 7π/4 radians in degrees?

• 300

• 135

• 315

• 45

Cosine equals 1 at what angle?