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Math Help - Take a WHIZ at this QUIZ!

  1. #1
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    Wink Take a WHIZ at this QUIZ!

    hey, i've attached a picture. the following questions refer to it.

    1. show that DA/XB=AX/BY=XD/YX

    2. In a version of this diagram, DX=429 and DY=845. find the lenght and width of the rectangle ABCD

    cheers!
    Attached Thumbnails Attached Thumbnails Take a WHIZ at this QUIZ!-6.-all.jpg  
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  2. #2
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    Quote Originally Posted by joyousness View Post
    hey, i've attached a picture. the following questions refer to it.

    1. show that DA/XB=AX/BY=XD/YX

    2. In a version of this diagram, DX=429 and DY=845. find the lenght and width of the rectangle ABCD

    cheers!
    For the first one: Think similar tirangles.
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