Answer:
The measure of the third angle = 103°
Explanation:
The sum of all the angles in any triangle is 180°. Given the two angles of 50° and 27°, we can set up an equation to find the measure of the third angle:
Equation: 50 + 27 + x = 180
Combine like terms: 77 + x = 180
Inverse operations: 77 + x - 77 = 180 - 77
Solve: x = 103°