Question

Math help on this question!

Answer 1

The sum of all angles in a triangle is 180
So the 3 angles must add up to 180
Since the first 2 angles add up to 86
To find the last one
180-86
=94

Answer 2

94

Explanation:

sum of all angles in a triangle=180

total angle=3

sum of two angles=86

3rd angle=180-86=94