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Find the value of X Given: Ray BD bisects angle ABC
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Find the value of X
Given: Ray BD bisects angle ABC

Find the value of X Given: Ray BD bisects angle ABC-example-1
User Adam Katz
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1 Answer

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By the definition of an angle bisector,
m\angle ABD=m\angle DBC.


4x=2x+30 \implies 2x=30 \implies x=\boxed{15}

User Imike
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