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In squareABCD, side AB~= side AD. Bisect...

In `squareABCD`, side `AB~=` side AD. Bisector of `/_BAC` cuts side BC at E and bisector of `/_DAC` cuts side CD at F. Prove that set `EF||` seg BD.

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Knowledge Check

  • In a triangle ABC, angle bisector of angle BAC cut the side BC at D and meet the circumcircle of Delta ABC at E , then find AB .AC+DE. AE.

    A
    2AE
    B
    `AE^(2)`
    C
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    D
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    A
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    B
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    C
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    D
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