Question

B
6 cm
In the figure, AB || DE. Find the length of CD.
5 cm
A А
C С
E
3 cm
D​

Answer 1

Answer:

2.5cm

Step-by-step explanation:

AB||DE

TriangleABC~Triangle EDC

therfore,

$\frac{ab}{ed}equels \: to \: \frac{bc}{dc}$

$\frac{6}{3 } = \frac{5}{dc}$

$dc = \frac{5 \times 3}{6}$

dc= 2.5cm