Question

GIVING 45points What is the measure of angle 1?

129
65
12
36°
086°
0899
094°

Answer 1

94°

Explanation:

Angles in a triangle add up to 180°

`180-65-29=86`

Angle 2 = 86°

Angles on a straight line add up to 180°

`180-86=94`

Angle 1 = 94°

Answer 2

94

Explanation:

The exterior angle of a triangle is equal to the sum of the opposite interior angles

<1 = 29+65

=94