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Suppose ABC is a triangle with 3 acute angles A B C . THE POINT WHOSE COORDINATES ARE (COSB-SINA,SINB-COSA) WILL LIE IN WHICH QUADRANT?

Suppose ABC is a triangle with 3 acute angles A B C . THE POINT WHOSE COORDINATES ARE (COSB-SINA,SINB-COSA) WILL LIE IN WHICH QUADRANT?

Grade:11

1 Answers

Jatin khandelwal
13 Points
6 years ago
It lies in second quadrant only because X coordinate is negative and y coordinate is positive.(cosB-sinA , sinB-cosA)

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