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1 answer:
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Answer:
see below
Step-by-step explanation:
<h3>Proposition:</h3>Let the diagonals AC and BD of the Parallelogram ABCD intercept at E. It is required to prove AE=CE and DE=BE
<h3>Proof:</h3>1)The lines AD and BC are parallel and AC their transversal therefore,
2)The lines AB and DC are parallel and BD their transversal therefore,
3)now in triangle ∆AEB and ∆CED
therefore,
hence,
- AE=CE
- DE=BE
Proven