Question

in a figure AB||DE and AB=DE . prove that ∆ABC =∆DEC​

Answer 1

in ∆ABC and ∆DEC

AB=DE(given)

angle DCE=angle ACB (vertically opposite angles)

angleEDC=angleABC(Alternate interior angle)

therefore ∆ABC=∆DEC

hence proofed

Step-by-step explanation:

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