posted by Kaps .
The Hypotenuse of a right- triangle is 13 cm and the angle of the line opposite to the hypotenuse is 35 find the other two sides.
The sin of an angle is
opposite / hypotenuse
We know the hypotenuse. We know the angle, so ee can get the sin of the angle.
Set sin(35)= x/13 and solve for x.