Math, asked by tanmaib99, 11 months ago

sin thita = 20÷29 , then find cos thita

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Answered by catheld1

1

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Answered by prafulkumarvaskarpat

0

sinA=P/H=20/29
B^2=H^2-P^2
29^2-20^2=441
B=√441=21
cosA=B/H=21/29

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