Math, asked by rahulpareek5643, 5 months ago

. If Sin (A+2B) = 1/2 and Cos ( A+4B) = 1/√2, A>B then find A and B.

Answers

Answered by amazingkurl

15

A = 15⁰

B = 7.5⁰

Step-by-step explanation:

Sin (A+2B) = 1/2

A+2B = 30⁰..................i

Cos ( A+4B) = 1/√2

A+4B = 45⁰....................ii

subtract i from ii

2B = 15⁰

B = 7.5⁰

put value of B in (i)

A +15⁰=30⁰

A = 15⁰

Mark brainliest

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