Question

find the measure of x in each of the following ​

Answer 1

Answer:

$124 = 77 + x \\ 124 - 77 = x \\ 47 = x$

Exterior angle of the triangle is equal to the sum of the interior angle

Answer 2

According to exterior angle property ,

Exterior angle = sum of opposite interior angle

124 = x+77

x+77 = 124

x= 124-77

x = 47°

#BAL

#answerwithquality