Question

AD
4. If Fig., If PB || CF and DP || EF, then
DE
8cm
2cm, В
(a)
(b) 3
(a)
E​

Answer 1

6 cm

Step-by-step explanation:

If PB||CF and DP||EF

also , In ∆ACF and ∆AEF ,AF is common side

and by the two line are parallel to each other in both the triangle, so these two ∆s are similar

so , AB=2 cm

and AC=8 cm

therefore 8-2 = 6 cm