Math, asked by gunashekaruma1981, 26 days ago

Sin 2B=2 Sin B is true when d= a. 90 b.60. c.30. d.0

Answers

Answered by dilshan20202004

2

Answer:

B = d)0

Step-by-step explanation:

assume that B is 0

sin 0° = 0

therefore

sin 2×0 = 2 × sin 0

(any number multiplied by zero is zero)

0= 0

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