Question

question is 7th right answer in copy​

Answer 1

in triangle abd and triangle bcd
ab= cd (given)
angle abd= angle cdb (given)
db=bd (common )
by sas
both triangles are congurent
by cpct
ad= cb
and angle adb = angle dbc
hope it help
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and happy chocolate day

Answer 2

hey mate here is your answer

hope it helps you!!