Question

in the figure below, m∠1 = 77° and m∠2 = 68°. find m∠tsw.

Explanation:

Step1: Identify angle - addition property

$\angle TSW=\angle1 + \angle2$

Step2: Substitute given values

$m\angle TSW=77^{\circ}+68^{\circ}$

Step3: Calculate sum

$m\angle TSW = 145^{\circ}$

Answer:

$145$