Math, asked by pranavw76, 1 day ago

if sin theta is equal to 20 upon 29 then find cos theta

Answers

Answered by Spyweb

0

Answer:

Step-by-step explanation:

sin = perpendicular /hypotenuse

therefore p=20,h=29

By Pythagoras theorem

H2=P2+B2

29*29=20*20+B2

B2=841-400

B=√441

B=21

cos= Base/hypotenuse

cos theta =21/29

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