Answer
PROOF
Statements | Reasons
1.) Figure as shown | 1.) Given
2.) $\angle4$ is supplementary to $\angle2$ | 2.) If the exterior sides of two adjacent $\angle$s form a line, then the $\angle$s are supplementary.
Work Step by Step
PROOF
Statements | Reasons
1.) Figure as shown | 1.) Given
2.) $\angle4$ is supplementary to $\angle2$ | 2.) If the exterior sides of two adjacent $\angle$s form a line, then the $\angle$s are supplementary.