Answer
PROOF
Statements | Reasons
1.) $\angle1$ is comp. to $\angle M$ | 1.) Given
2.) $\angle2$ is comp. to $\angle M$ | 2.) Given
3.) $\angle3$ is congruent to $\angle2$ | 3.) If two $\angle$s are comp. to the same $\angle$, then these angles are congruent.
Work Step by Step
PROOF
Statements | Reasons
1.) $\angle1$ is comp. to $\angle M$ | 1.) Given
2.) $\angle2$ is comp. to $\angle M$ | 2.) Given
3.) $\angle3$ is congruent to $\angle2$ | 3.) If two $\angle$s are comp. to the same $\angle$, then these angles are congruent.