Question

sum of measure of two angle of a triangle is 125'measure of the third angle is​

Answer 1

Answer:

The third angle is 180- 125 = 55

Step-by-step explanation:

because the sum of all three angles of triangle is 180.

Answer 2

Answer:

Let the unknown angle be x

According to the problem,

125+ x=180

orx=180-125

or x= 55

Answer= the measure of the third angle is 55 degree