Unit Test — Unit test Answers

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Given:1 is complementary to 2. 2 is complementary to 3.Prove:m1 = m3

m1 = m2

m1 + m2 = 90°

m2 = m3

m2 + m3 = 180°

Right angle FCD intersects and at point C. FCE is congruent to ECD. ECD is complementary to DCB.

They are congruent and complementary.

They are congruent and supplementary.

They are complementary but not necessarily congruent.

They are supplementary but not necessarily congruent.

Error

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Error

Answer not available

Points A, B, and C are on line AC.

40°

50°

60°

70°

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