Question

sine 2b = 2 sine b is true when b is = to​

Answer 1

Answer:

ask full question and claritily.

Answer 2

Answer:

The value of B is 0°

Step-by-step explanation:

given sin 2B = 2 sin B

we have to find the value of B

then

sin 90°=1

sin30°=1/2

sin 60°=√3/2

sin 0°=0

hence , The value of B is 0°

Step-by-step explanation:

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