Answer:
Step-by-step explanation:

Answer:
x = 19
Step-by-step explanation:
Since DF is an angle bisector then it divides the opposite sides into segments that are proportional to the other 2 sides, that is
=
, substitute values
=
( cross- multiply )
22.5(x - 9) = 225 ( divide both sides by 22.5 )
x - 9 = 10 ( add 9 to both sides )
x = 19
Answer:
x=3
Step-by-step explanation:
Answer:
See there y-intersept and if slope is negative or positive to see if they intersect
A. ASA similarity theorem
B. SSS similarity theorem