Question

pls answer me guys I am new to this app and who is answering me I'll make them as brilliant....​

Answer 1

Answer:

soory dear but l don't know your answer.

Answer 2

Step-by-step explanation:

$given = abcd \: is \: a \: square$

$ab = bc = dc = ad \: \: equation \: 1$

$given = bcef \: is \: a \: recatangle$

$bc = ef \: \: and \: be = cf \: \: \: equation2$

from eq 1

BC=AB....... eq3

and eq 2

BC=EF............eq4

equate eq 3 and 4

AB = EF