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In a triangle ABC, tan (a) = 20/21. Find sin (a) and cos (a)
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In a triangle ABC, tan (a) = 20/21. Find sin (a) and cos (a)

User Bassam Qarib
by
5.8k points

1 Answer

4 votes
Answer:

sin(a)=20/29

cos(a)=21/29
User Rengasamy
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