Answer:
D
Step-by-step explanation:
Given that the segment is an angle bisector then the ratio of sides and base are equal, that is
=
( cross- multiply )
10x = 72 ( divide both sides by 10 )
x = 7.2 → D
The answer is 313.56 because 289 + (8.5%=24.65)=313.56
Answer:
121.53% as we do the following