Question

Help me please please help

Answer 1

C, 80 degrees

Explanation:

Together, all of the interior angles in a triangle add up to 180 degrees. Therefore, the missing angle is the two other angles subtracted from 180 degrees. 180-20-80=80 degrees, or answer choice C. Hope this helps!

Answer 2

80

Explanation:

The sides of a triangle always add up to 180. 80+20+?=180