Question

please find answer
fast​

Answer 1

Answer:

sin theta =1/ cosec theta

sin theta = 1/5/3

sin theta = 3/5

sin square theta + cos square theta =1

3/5 square +cos square theta =1

9/25 + cos square theta =1

cos square theta=1-9/25

cross multiple

cos square theta =16/25

costheta =4/5

Answer 2

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