Can you please tell the value of x? Thx
external angle is equal to the sum of the other 2 internal angles2x=x-5+63minus x from both sidesx=-5+63x=58x=58°
An exterior angle is equal to the sum of two opposite interior angles.So,2x = 63 + x - 52x - x = 63-5x = 58Hence, the value of x is 58°.