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SinA+cosB=1, A=30 degree. Find B​
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4 votes
SinA+cosB=1, A=30 degree. Find B​

User Ryan Doom
by
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1 Answer

5 votes

Answer:

Explanation:

The value of sin 30 = 1/2

Thus cos B = 1-1/2 = 1/2

User Mey
by
6.7k points
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