Question

find the value of the variable and the measures of the angles whose degree measure is noted on the figure. (the figure is not to scale.) x = (simplify your answer. type an integer or a decimal.) the measure of the upper left interior angle is °. (simplify your answer. type an integer or a decimal.) the measure of the exterior angle, indicated by (3x - 8)°, is °. (simplify your answer. type an integer or a decimal.)

Explanation:

Answer:

x = 49
The measure of the upper left interior angle is 49
The measure of the exterior angle, indicated by (3x - 8)°, is 139