Question

in triangle abc,DE||AB.if ad=2x,dc=x+3,be=2X-1 & ce=x then find the value of x

Answer 1

x=3/5 . i think. . if we apply similarity conditiin of triangles. ABC and DEC

Answer 2

CD/DA=CE/EB (bpt) when DE║AB
x+3/2x=x/2x-1
2x²+6x-x-x=2x²
∴ 2x² is cut and
5x=3
so x=3/5