The side opposite the ninety degree angle (c) is the hypotenuse of the right triangle.
The measure of angle B would be 180 - (angle C + angle A).
The following two equations can be used to find the lengths of the legs (a and b) of the right triangle.
Sine (angle A) = opposite side a/hypotenuse
Cosine(angle A) = adjacent side b/hypotenuse.
Similarly for the second triangle, the measure of angle A would be 180 - (angle C + angle B).
The following two equations can be used to find the lengths of the legs (a and b) of the right triangle.
Sine (angle B) = opposite side b/hypotenuse
Cosine(angle B) = adjacent side a/hypotenuse.