Question

May you help me with this problem?
@jim_thompson5910

Answer 1

i need help

Answer 2

@jim_thompson5910

Answer 3

@Dcleve99 Post a question in the box on the left hand corner where it says "write question..

Answer 4

any thoughts?

Answer 5

I think it's A.

Answer 6

why A?

Answer 7

B/c Supplementary angles add up to be 180 degrees.

For sure I know it's not option "C" , because complem... angles have to equal exactly 90 degrees.

Answer 8

that is true, but look at how you go from the box in the very bottom of column 2 to the box in the very bottom of column 3

Answer 9

what changes?

Answer 10

see attached

Answer 11

Ahh.. yes, it's angle addition postul.

Answer 12

well that's already used for the box on the left I circled

Answer 13

look at what I posted and see what is changing

Answer 14

They are doing substituting the "angle EBD" part with 180 degrees?

Answer 15

yes because EBD = 180 degrees

Answer 16

So my answer would be B, correct?

Answer 17

correct