Question

what is the length of the side opposite the 45 degree angle?

Answer 1

theres no 45 degree angle in that triangle ^ :)

Answer 2

ok so what do i do?

Answer 3

Doublecheck the problem

Answer 4

are you sure thats the question?

Answer 5

maybe you made a mistake in writing the question

Answer 6

hahah yes sorry, thats the right one

Answer 7

there we go :D

okay so do you know sin, cos, and tan?

Answer 8

yes :)

Answer 9

if not we could do it the easier way...this is a special right triangle and we can use the rules for that

take a look at this :)
http://www.regentsprep.org/Regents/math/algtrig/ATT2/Ltri45.htm

pay attention to the triangle next to the dear :)

Answer 10

sin(x) = opposite / hypotenuse.

sin(45) = opposite / 10, solve for opposite