Question

if sin theta = 5/13 find cos theta and tan theta

Answer 1

sin thetha= opp/hyp
hyp²=opp²+adj²
opp=5,hyp=13
169=25+x²
x² =144
x=12
cos thetha =adj /hyp
= 12/13
tan theta =opp/hyp
=5/12

Answer 2

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