The measurement of the third angle can be found by subtracting the sum of the two given angles from 180, since the sum of all angles in a triangle is always 180 degrees.
So, if two angles of a triangle add up to 110 degrees, the measurement of the third angle would be:
180 - 110 = 70 degrees
Angles of Triangles Practice
Math 8 Q2 (Pre-Algebra) / Triangles
if two angles of a triangle add up to 110 what is the measurement of the third angle
1 answer
1 answer