We will use the angle bisector theorem here for
. ED being the angle bisector.
Thus, from the diagram we will have:

We will now plug in the values given in the diagram.




6h^2-h-12 apply the foil method : (a+b)(c+d)=ac+ad+bc+bd
Answer:

Step-by-step explanation:
Answer:
I think the star just means a variable.
U basically solve: (4sqrt8)*2 + (5 sqrt 12 + 6 sqrt 20)*2