Two angles in a triangle have measures of 20' and 50' What is the measure of the third angle? A. 30° B. 110° C. 70° D. 120°

Question

asked May 26, 2022 138k views

1 Answer

Chipe · Answer 1 · 2022-06-01T18:04:05+0000

Answer:

The sum of all angles (3 angle)= 180

unknown angle = x

x +20+50 =180

x +70 =180

x = 180-70

x=110

Ans ; the third angle is 110 degree

Explanation: