353,690 views
6 votes
6 votes
Plz help me find the value of X

Plz help me find the value of X-example-1
User Cody Hatch
by
2.6k points

2 Answers

18 votes
18 votes

Answer:

x = 4

Explanation:

Given a line parallel to the side of a triangle and it intersects the other 2 sides then it divides those sides proportionally , that is


(BD)/(DA) =
(BE)/(EC) , substitute values


(x+2)/(x) =
(3)/(2) ( cross- multiply )

3x = 2(x + 2)

3x = 2x + 4 ( subtract 2x from both sides )

x = 4

User Bret Kuhns
by
2.4k points
25 votes
25 votes

xetAnswer:

Explanation:

xét tam giác abc có:

bd/ba=be/bc

<=>x+2/2x+2=3/5

<=>(x+2)5=3(2x+2)

<=>5x+10=6x+12

<=>x=-2

User Tran Hieu
by
3.2k points
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