Question

do. In the given figure, A
given figure, AB= ACE is a hand on CB
produced.
If Ad is perpendicular to Bo and Ef perpendicator
to AC Prome that A B X EP - ABXEC?
sol.​

Answer 1

Answer:

Given AB=AC

∴∠B=∠C...........(1)

 In △ABD and △ECF

∠B=∠C (From 1)

∠ADB=∠EFC=90o [∵AD⊥BC and EF⊥AC,]

∴ By AA Criterion of Similarity, △ABD ∼ △ECF  [henceproved]