contestada

For a point on the unit circle, if θ lies in quadrant IV, what could be the value of cos(θ)? HINT: It's not B.

A. 3/5
B. sqrt41/5
C. -3/5
D. -sqrt41/5

For a point on the unit circle if θ lies in quadrant IV what could be the value of cosθ HINT Its not B A 35 B sqrt415 C 35 D sqrt415 class=