Question

Find the measure of x in the given figure​

Answer 1

Answer:

$x + 2x - 50 + 20 = {180}^{0} \: \: \: \: \: \: \: \: \: (angle \: sum \: property \: of \: a \: triangle) \\ \\ = > 3x - 30 = {180}^{0} \\ \\ = > 3x = {210}^{0} \\ \\ = > x = \frac{ {210}^{0} }{3} \\ \\ = > x = {70}^{0}$