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madreJ [45]
3 years ago
15

Given: ∠ABC is a right angle and ∠DEF is a right angle. Prove: All right angles are congruent by showing that ∠ABC ≅∠DEF. What a

re the missing reasons in the steps of the proof?
Mathematics
2 answers:
Veseljchak [2.6K]3 years ago
8 0

A. definition of right angle

B. substitution property

C. definition of congruent angles

balu736 [363]3 years ago
6 0

Answer:

A. definition of right angle

B. substitution property

C. definition of congruent angles

Step-by-step explanation:

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