Question

find the measure of the missing angle.
answer attempt 1 out of 3
a =

Explanation:

Step1: Recall the angle sum property

The sum of angles in a straight - line is \(180^{\circ}\). Here, \(a + 90^{\circ}+59^{\circ}=180^{\circ}\) (since one of the angles is a right - angle \(90^{\circ}\)).

Step2: Solve for \(a\)

$$
LATEXBLOCK0
$$

Answer:

\(31^{\circ}\)