What is the sign of x in Quadrant I?

+

What is the sign of y in Quadrant I?

+

What is the sign of x in Quadrant II?

−

What is the sign of y in Quadrant II?

+

What is the sign of x in Quadrant III?

−

What is the sign of y in Quadrant III?

−

What is the sign of x in Quadrant IV?

+

What is the sign of y in Quadrant IV?

−

Which trig functions are positive in Quadrant I?

All

Which trig function is positive in Quadrant II?

Sine

Which trig function is positive in Quadrant III?

Tangent

Which trig function is positive in Quadrant IV?

Cosine