Question

Find the measure of the missing angles.
100°
b =
C=

Answer 1

<b = 80

<c = 80

Explanation:

<b and 100 form a straight line so they add to 180

<b +100 =180

<b = 180-100

<b = 80

angles b and c are vertical angles and vertical angles are equal

<c = <b = 80