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Suppose a acute triangle ABC . The POINT having COORDINATES (COSB-SINA, SINB-COSA) WILL LIE IN WHICH QUADRANT?

Suppose a acute triangle ABC . The POINT having COORDINATES (COSB-SINA, SINB-COSA) WILL LIE IN WHICH QUADRANT?

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student


It lies in second quadrant only because X coordinate is negative and y coordinate is positive.(cosB-sinA , sinB-cosA)

Regards

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