PLEASE SOLVE THIS....
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cosA=5/13....so we can see its a right angled triangle with sides 12 5 and 13 a pythagorean triplet.....so sinA=12/13
so cotA=cos/sin....tanA =sina/cos.....so all the answers can easily evaluated
varaddaithankar:
just values have to be inserted u will get the answers if still u dont get it tell me i'll solve till the end
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