SOLUTION: Find the missing coordinate of P, using the fact that P lies on the unit circle in the given quadrant. P(?,-20/29) Quadrant IV

Algebra ->  Trigonometry-basics -> SOLUTION: Find the missing coordinate of P, using the fact that P lies on the unit circle in the given quadrant. P(?,-20/29) Quadrant IV      Log On


   

Question 1108302: Find the missing coordinate of P, using the fact that P lies on the unit circle in the given quadrant.
P(?,-20/29) Quadrant IV
Answer by ikleyn(52855) About Me  (Show Source):
You can put this solution on YOUR website!
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The missed x-coordinate is  +sqrt%281-%28-20%2F29%29%5E2%29.


The sign is  "+" (plus) at sqrt operator, because the point is in QIV.


Having this HINT, can you complete calculation on your own ?