find the measure of the missing angle. answer attempt 1 out of 2 a =

find the measure of the missing angle. answer attempt 1 out of 2 a =

find the measure of the missing angle. answer attempt 1 out of 2 a =

Answer

Explanation:

Step1: Recall angle - sum property

The sum of angles on a straight - line is 180°.

Step2: Set up the equation

Let the missing angle be (a). We have (a + 110^{\circ}=180^{\circ}).

Step3: Solve for (a)

(a=180^{\circ}-110^{\circ}).

Answer:

(70^{\circ})