6. Complete the two-column proof below. The ‘reasons’ are already given, so only the mathematical ‘statements’ need to be comple
ted. Given: A and B are complementary angles. B and C are complementary angles.
Prove: A C
Statements Reasons
Given
Definition of complementary angles
Substitution property of equality
Subtraction property of equality
Angles that have equal measure are congruent.
