if m<DOA=83 degrees , m<DOC=2x+4 , m<BOA=15 degrees.what would x need to be to make ray oc an angle bisector of <DOB

4 answers

just add up the angles...

15+2(2x+4) = 83
Would x=13?
No I'm sorry,would it be 15?
15+4x+8 = 83
4x = 60
x = 15