Right Angle Congruence Theorem Proof

Right Angle Congruence Theorem: All right angles are congruent.

Given: 1 and 2 are right angles.

Statements/Conclusion Justification

1) 1 and 2 are right angles. 1) Given

2) m1 = 90 degrees, m2 = 90 degrees. 2) Definition of right angles

3) m1 = m2 3) Transitive Property or Substitution Property

4) 1 is congruent to 2 4) Angle Congruence Theorem

Statements/Conclusion	Justification
1) 1 and 2 are right angles.	1) Given
2) m1 = 90 degrees, m2 = 90 degrees.	2) Definition of right angles
3) m1 = m2	3) Transitive Property or Substitution Property
4) 1 2	4) Angle Congruence Theorem

- Jaime III
"The tragedy in life doesn't lie in not reaching your goal. The tragedy lies in having no goal to reach." - Benjamin Lays