Math, asked by PruthviNath2048, 9 months ago

Sec 3A = CoSec(A-10), Find 'A'

Its urgent, answer fast

Answers

Answered by sunilkuna99

0

Answer:

sec 3A=cosec (A-10)

here both 3a and a-10 are acute angles so

3a+(a-10)=90

4a-10=90

4a=100

a=100/4

a=25

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