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  • 02-02-2018
  • Mathematics
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please help
i have 1 question
show all work
thank you

please help i have 1 question show all work thank you class=
please help i have 1 question show all work thank you class=

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choixongdong
choixongdong choixongdong
  • 02-02-2018
 AB * BE = CB * BD were given
so CB/BE = AB/BD  ------------>   property of proportion
<ABC = < DBE    ------------>  vertical angles 
triangle ABC ~  triangle DBE    ------------>  SAS Similarity propery
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