Question

If cos theta =8/17,find sin theta and cot theta

Answer 1

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Answer 2

Step-by-step explanation:

cos theta= 8/17= b/h

where b=8 and h=17

According to Pythagoras theorem:-

h^2= p^2+b^2

=. (17)^2=. p^2+(8)^2

=. 289=. p^2+64

=. 289-64=. p^2

=. 225=. p^2

=. √225=. p

=. p=15

Now

Sin theta=. p/h=. 15/17

Cot theta= b/p=. 8/15