1.

If sin A=3/5find (1) cos A (i) cot A​

Answer»

ANSWER:

CosA=4/5

CotA=4/3

Step-by-step EXPLANATION:

Since SINA=3/5

We know that SinA)=perp/hyp

Also, (hyp)"=(perp)"+(base)" ["=SQUARE]

(base)"=(hyp)"-(perp)"

(Base)" =(5)"-(3)"

=25-9

=16

Base=4

Now, CosA=base/hyp

=4/5

CosA=4/5

CotA=base/perp

=4/3

CotA=4/3



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