For number 30 its 3
10
for 34 its 2
1/3
Answer:
photomath
Step-by-step explanation:
i dont know the answer but photomath is so much easier to get help.
If it bisect, then using the Line Bisector Theorem, it must be equal.
So x+6=4x-21
get like terms on 1 side
x+6=4x-21
-x. +21
27= 3x
x=9
plug the x in
CD= 9+6
CD=15
