This worksheet practices using trigonometric functions to find other trig functions, using cofunctions, reciprocal functions, and quadrant I triangles. For example, if sec A = 2, find csc A. Both radians and degrees are included.This is ready to print, or for distance learning, you can assign as an online Easel Activity. The digital version is ready-to-use, but you can edit the instructions and locations of answer boxes to fit your needs.