blair23
blair23
04.03.2021 • 
Mathematics

Given: Prove: All right angles are congruent by showing that _ABC = _DEF.
What are the missing reasons in the steps of the proof?
ZABC, ZDEF are
right angles
M2ABC = 90°,
m_DEF = 90°
m ABC
m_DEF
Given
A
B
A:
B:
C:

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