SOLUTION: PLEASE HELP ME SOLVE THIS CIRCULAR FUNCTION AND THEIR GRAPH: theta is an angle in standard position with T(-20,-21)on terminal ray. Find cos(theta). HERE ARE THE POSSIBLE ANSWERS

Algebra ->  Algebra  -> Trigonometry-basics -> SOLUTION: PLEASE HELP ME SOLVE THIS CIRCULAR FUNCTION AND THEIR GRAPH: theta is an angle in standard position with T(-20,-21)on terminal ray. Find cos(theta). HERE ARE THE POSSIBLE ANSWERS      Log On

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Question 240790: PLEASE HELP ME SOLVE THIS CIRCULAR FUNCTION AND THEIR GRAPH:
theta is an angle in standard position with T(-20,-21)on terminal ray. Find cos(theta).
HERE ARE THE POSSIBLE ANSWERS:
a)-20/29
b)-21/29
c)21/29
Answer by Alan3354(30993) About Me  (Show Source):