Math, asked by harshinikalimuthu, 8 months ago

IF 2A IS AN ACUTE ANGLE SOLVE COSEC 2A=SEC[A+75}

Answers

Answered by Anonymous

1

Solution :

cosec 2A = cosec [ 90 - ( A + 75 )]

2A = 90 - A - 75

3A = 15

A = 5°

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