Respuesta :
A triangle has 180 degrees total. therefore, 8x + 14x + 2 + 10x + 50 = 180.
Combine like terms: 32x + 52 = 180.
subtract 52 from both sides: 32x = 128
divide by 32: x = 4
Now: Substitute x = 4 in for 14x + 2. The measure of angle R = 58 degrees
Combine like terms: 32x + 52 = 180.
subtract 52 from both sides: 32x = 128
divide by 32: x = 4
Now: Substitute x = 4 in for 14x + 2. The measure of angle R = 58 degrees