CBSE BOARD X, asked by Elektron, 7 months ago

If $sin2A=\frac{1}{2}tan^{2}45$ , where A is and acute angle, then the value of A is:
a) 60˚
b) 45˚
c) 30˚
d) 15˚

Answers

Answered by sriragavandhandapani

1

Answer:

15

Explanation:

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