Question

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

Explanation:

Step1: Recall angle - sum property

The sum of angles in a right - angled configuration is $90^{\circ}$.

Step2: Calculate the missing angle

$a = 90^{\circ}-43^{\circ}=47^{\circ}$

Answer:

$47$