Question

Cosec A is equal to sec (A-10) Then find value of a
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Answer 1

Answer:

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Step-by-step explanation:

cosecA = sec(A-10°)

=> sec(90°-A) = sec(A - 10°)

=> 90° - A = A - 10°

=> 90°+10° = A+A

=> 2A = 100°

=>A = 50°

Thus the value of A = 50°

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