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VMariaS [17]
2 years ago
11

Given: AD∥BC and AB∥CD Prove: AD≅BC and AB≅CD

Mathematics
2 answers:
Inessa05 [86]2 years ago
7 0
I’m guessing SSS because they are both sharing the side in the middle
liq [111]2 years ago
3 0

Answer:

BC || AD and AB || CD (given)

∠BCA ≅ ∠DAC 2. As alt.interior angles with parallel lines

∠BAC ≅ ∠DCA 3. As alt.interior angles with parallel lines

AC ≅ AC (identity)

△ABC ≅ △CDA (ASA)

AB = CD (CPCT C)

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