Question

question no.11
please give me answer​

Answer 1

Step-by-step explanation:

this is your answer . I hope it's correct

Answer 2

Step-by-step explanation:

i) In triangle ADB and triangle CDE

BD=CE......(GIVEN)

angle ADB=angle CDE....(VOA)

angle DAB=angle DCE....(alternate angles)

By AAS criterion,

triangle ADB is congruent to triangle CDE

ii)Similarly triangle ABC is congruent to triangle ECB by AAS criterion.

iii)BY CACT,angle ABC=angle BCE=90°