thanhtien1123
thanhtien1123
15-06-2014
Mathematics
Answered
find x and EF if BD is an angle bisector
Answer :
guitargirly13
guitargirly13
15-06-2014
2x+6=4x-1
add 1 to both sides
2x+7=4x
subtract 2x from both sides
7=2x
divide both sides by 2
3.5=x
To find EF, plug in the x value
4x-1
4(3.5)-1
14-1
EF=13
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