Math, asked by jashankrishanpuria, 10 months ago

if cosA=0 8 find the value of sinA

Answers

Answered by clasher14141

0

cosA=0.8=8/10

∴B=8k, H=10k

∴Using Pythagoras theorem, P=6k

∴sinA=6k/10k=0.6

Answered by Anonymous

0

Answer:

cos A =0

hence A= π/2 or 3π/2

sinA=1 or -1

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