Math, asked by tanishkpandey629, 8 months ago

Given that sin A = ½ , cos B = ½ , then the value of ( A + B ) is

i) 00

ii) 300

iii) 600

iv) 900

Answers

Answered by shomekeyaroy79
1

sinA=21</p><p></p><p></p><p>∵sin30∘=21</p><p></p><p></p><p>∴A=30∘</p><p></p><p></p><p>cosB=21</p><p></p><p></p><p>∵cos45∘=21</p><p></p><p></p><p>∴B=45∘</p><p></p><p></p><p>∴(A+B)=30∘+45∘=75∘</p><p></p><p>

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