Question

what is the value of r? 48° 27°

Explanation:

Step1: Recall angle - addition property

The angle \(r\) is the sum of the two given non - overlapping angles.
\[r=48^{\circ}+ 27^{\circ}\]

Step2: Perform addition

\[r = 75^{\circ}\]

Answer:

\(75\)