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Someone help with these proofs please I'm stuck :/

Someone help with these proofs please I'm stuck :/-example-1
User Maslow
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1 Answer

6 votes
7.
1) Given (info from top)
2) <BCA =~ <DCE (vertical angles theorem)
3) triangle BCA =~ triangle DCE (SAS)
4) BA =~ ED (CPCTC)

=~ means congruent

8.
1) Given
2) CA =~ AC (reflexive property of equality)
3) triangle ACB =~ triangle ACD (ASA)
4) BC =~ CD (CPCTC)

Hope this helps!! :)
User ThiefMaster
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