Question

What is the m∠ADC?

Answer 1

57.5

65

115

90

Answer 2

A ) 57.5
B) 65
C)115
D)90

Answer 3

?

Answer 4

sorry ... my bad.. i didn't read it correctly... :(

Answer 5

do you know how to answwer it???

Answer 6

thing is angleA + angleD = 115 by the exterior angle theorem.
angleA and angleD could be anything that add up to 115.
so any of those EXCEPT for C will work.

Answer 7

okay, so which one of them do you think will work best ?

Answer 8

wait again...
i didn't see the congruent sides... :(

Answer 9

okay.