30 POINTS AND BRAINLIST FOR RIGHT ANSWER Arpitha lined up the interior angles of the triangle along the line below.
What is the measure of angle A?
22°
59°
77°
120°

59°

Explanation:

If you add the angles 99° from angle C in the top shape and add 22° on the bottom shape it will give you 121°. When you get this subtract it from 180°

180°-121°= 59°

So, it's 58°

You can check by adding 180°+121°+59° = 180°

step-by-step explanation:

abc