Problema Solution

The largest angle of a triangle is three times the middle angle. The smallest angle measures 10 degree less than the middle angle. Find the measure of each angle

Answer provided by our tutors

middle angle= x

largest angle= 3x

smallest= x-10

so, 

x+3x+x-10 = 180

5x-10=180

5x=190

x= 38.

so,

smalles= 28

middle= 38

and largest= 114.