SOLUTION: In a triangle the measure of the first angle is one-half the measure of the second angle. The third angle's measure is 20 degrees less than the measure of the second angle. What ar

Algebra ->  Customizable Word Problem Solvers  -> Geometry -> SOLUTION: In a triangle the measure of the first angle is one-half the measure of the second angle. The third angle's measure is 20 degrees less than the measure of the second angle. What ar      Log On