Question

WILL MEDAL & FAN !!! PLEASE HELP ASAP !!
Given Triangle DEF, and angle bisector EG, if the measure of angle DEG is 15 degrees, what is the measure of angle DEF?
a. 15
b. 30
c. 45
d. 60

Answer 1

Is there a picture?

Answer 2

@alextwist8 no theres no picture . i guess they expect me to just figure it out .

Answer 3

I believe it is 30 degrees

Answer 4

http://www.themathpage.com/atrig/30-60-90-triangle.htm

Answer 5

The angle bisector is half of the whole angle

Answer 6

So the whole angle is 30

Answer 7

yea

Answer 8

never mind

Answer 9

@alextwist8 i get you . so if its half , it would be 15 ? or would i keep it at 30 ?