218k views
5 votes
Help me so confused?

Help me so confused?-example-1
User Thymo
by
6.9k points

1 Answer

1 vote

BD is 31 degrees because it is the same.

ADB is 90-31 because it is a right angle ( 59 degrees)

DEC is 180 - (31*2) because the 180 is of the trangle and the 31 is the same on the other side so times 2 then removed from 180

User Seyed
by
7.0k points