SV middle line of trapezoid, so
Answer: QR=18
Answer:
the correct answer is B
Step-by-step explanation:
you can solve by factoring
If BC is parallel to DE
then
AB / BD = AC / CE
Now just plug the values.
8/10 = AC / 15
4/5 = AC / 15
4/5 x 15 = AC
AC = 12
Hope This Helps You!