Math, asked by kundan75422, 1 month ago

If sinƟ = 4/5 then cosƟ = ? *
1 point
5/4
3/5

Answers

Answered by vickramkishore66

0

the answer is 3/5 and the proof is attached below

Attachments:

Answered by neha4349

1

Answer:

cosƟ=3/5

Step-by-step explanation:

sinƟ=P/H =4/5

on comparing :

P=4 and. H=5

H²=P²+ B²

B²=5²- 4²=25-16

B=3

cosƟ=B/H=3/5

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