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3 votes
Help me please (geometry)

Help me please (geometry)-example-1
User Griotteau
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2 Answers

1 vote
Triangle ADC and BCD are congruent (by SAS property).
Shows that AD = BC (side)
Shows angle ADC = angle BCD (angle)
DC = DC means that must be used in the answer (side)
User Valentun
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7.0k points
5 votes
Statement 4:
Triangle ADC and BCD are congruent (by SAS postulate)
User Steven Yates
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