The sum of the angles in a triangle is always 180°.
Thus, the measure of the third angle can be found by subtracting the sum of the other two angles from 180°:
180° - 47° - 102° = 31°
Therefore, the measure of the third angle is 31°.
If a triangle includes angles measuring 47° and 102°, what is the measure of the third angle?(1 poi
1 answer