Trig Ratios on the Unit Circle

Trig Ratios on the Unit Circle

Multiple Choice

sin(216) = ?

• sin(36)

• sin(54)

• No answer

Multiple Choice

In which Quadrant are x-values negative, and y-values positive?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Multiple Choice

Which ratio is positive in Quad IV?

• Sine

• Cosine

• Tangent

• All

Multiple Choice

Which ratio is positive in Quad III?

• Sine

• Cosine

• Tangent

• All