Question

find the measure of the three angles of a triangle when the smallest angle is 20 less than the second angle and the third angle is 50 less than three times the second angle

Answer 1

Solve following equations for a, b and c.

a = b-20, c = 3b-50, a+b+c=180

Verify that a=30, b=50 and c=100 .

Answer 2

@JA1

Thank you for the medal.

Answer 3

@robtobey well you did answer the question correctly :)