Question

If Sec (2A+ 30) = Cosec (A + 30), then A is
(A) 10°
(B)20°
(C) 15°
(D) 30°
​

Answer 1

Answer:

90-2A-30=A+30

30=3A

A=10° (A)

[secA=cosec(90-A)]

Step-by-step explanation:

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