(please help me. ) (I screenshot the question and choices )

asked Nov 20, 2017 39.1k views

4 votes

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3 votes

It is the first one
We know that Sin Ф=
(opposite)/(hypotenuse)

And Cos Ф=
(adjacent)/(hypotenuse)

So the sides go accordingly
The picture i have attached will be helpful

Sators answered Nov 21, 2017

8.2k points

5 votes

its A
because sin A is CB/AB
and cos A is AC/AB

Alexkent answered Nov 23, 2017

7.8k points

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