Math, asked by ashwin3414, 1 year ago

evaluate with explaination

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Answers

Answered by abhay03ac

1

Answer:

cos90=0

sin30=1/2

A+B=90

A-B=30

by elimination method

A=60

B=30

Step-by-step explanation:

abhay03ac: this is 10th class syllabus are you in 10th class

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