ciara180
ciara180 ciara180
  • 09-08-2018
  • Mathematics
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In the isosceles triangle below, if BD is the perpendicular bisector of AD what is the value of x?

In the isosceles triangle below if BD is the perpendicular bisector of AD what is the value of x class=

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jazmintres16payq8s
jazmintres16payq8s jazmintres16payq8s
  • 09-08-2018
The value of x would be 2.5 or 5/2
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mkryukova19 mkryukova19
  • 09-08-2018

|AB| = |BD| because ΔABD is isosceles, and BD is the perpendicular bisector of AD.

4x + 5 =2x + 10

2x = 5

x=2.5

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