In each angle problem below, solve for the variable(s). Write the names of the definition(s) and relationship(s) that justify the steps in your solution. Homework Help ✎
132 + (2x + 3) = 180
The angle measuring 131° is an exterior angle to the triangle.
d + 131 = 180
d = 49°
d + e + 90 = 180
131 = e + 90
e = 41°
An exterior angle is equal to the sum of the remote interior angles.