SOLUTION: Find the missing coordinate of P, using the fact that P lies on the unit circle in the given quadrant. Coordinates Quadrant P( , -5/7) IV

Question 1170876: Find the missing coordinate of P, using the fact that P lies on the unit circle in the given quadrant.
Coordinates Quadrant
P( , -5/7) IV

Found 2 solutions by ikleyn, MathLover1:
Answer by ikleyn(52800) (Show Source): You can put this solution on YOUR website!
.

The missed coordinate is the POSITIVE value of this square root = = = = 0.699854... or simply 0.7 (rounded). ANSWER

Solved, answered, explained and completed.

Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
Coordinates ....|.... Quadrant
( , ) ....|....

.........The sign is "+" (plus) at sqrt operator, because the point is in Quadrant IV
->exact solution
(, )

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