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If E, F G and H are respectively the mi...

If E, F G and H are respectively the midpoints of the sides AB, BC, CD and AD of a parallelogram ABCD, show that ar(EFGH) `=1/2` ar (ABCD) .

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E and F are respectively the mid-points of equal sides AB and AC of DeltaABC (see figure) Show that BF = CE.

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Knowledge Check

  • In DeltaABC the midpoints are D,E and F of the sides AB,BC and CA, then DeltaDEF:DeltaABC is

    A
    `1:1`
    B
    `1:3`
    C
    `1:2`
    D
    `1:4`

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