Question

Two angles of a triangle are of measures 92' and 28'. What is the measure of the third angle.​

Answer 1

Answer:

Measure of 3rd triangle is

Explanation:

As per the property of angles of triangle,

sum of measure of all angles of triangle= 180°

Therefore, if we consider the 3rd angle as angle x....

92°+ 28°+ x°= 180°

120°+ x°= 180°

x°= 180°- 120°

x°= 60°