Mathematics, 29.05.2020 23:06 noodleboy0923
If triangle ABC is a triangle with m∠C = 90°, which of the following must be true about angles A and B?
A. 1/sin A=sin B
B. cos A=1-cos B
C. tan A+1/tan B=1
D. sin A=cos B
Answers: 1
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If triangle ABC is a triangle with m∠C = 90°, which of the following must be true about angles A and...
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