Question

In a given figure, show that
(1) AE || DB (2) DB || CF (3) AE || CF
​

Answer 1

Step-by-step explanation:AE ll DB ( by alternate angle test)-------(1)

because the alternate angle of parallel seg is congruent

DB ll CF ( by alternate angle test) -------(2)

these also is similar to first this has an congruent angle of 90°

from (1) and (2)

AE ll DB = DB ll CF DB and DB gets cancel therefore AE ll CF--------(3)

hope this helps uplsssss follow me and mark as brainliest