Question

TRIGONOMETRY HELP PLS?http://prntscr.com/7eql5j

Answer 1

What have you tried? You can find the length of XY by using Pythagorean Theorem.

Answer 2

Haven't tried if i'm honestly i absolutely know nothing not even how to start ! o.o

Answer 3

Well, you can start by finding length of XY.

Answer 4

You know Pythagorean Theorem, right?

Answer 5

\(\Large a^2+b^2 = c^2\)

Answer 6

yes !

Answer 7

OK what is XY?

Answer 8

(25)(15)

Answer 9

\(25\times15\)? How?

Answer 10

because theyre the only number on the triangle?

Answer 11

But you don't multiply them.


You have one leg of 15 and one hypotenuse of 25.

So you would have \(15^2 + b^2 = 25^2\).

You need to solve for b.

Answer 12

ohhh okay!

Answer 13

i got 20?