Answer:
AC = 10
Step-by-step explanation:
AC+ BC =AB
If C is the midpoint then AC = BC
AC + AC = 20
2 AC = 20
Divide by 2
2AC /2 = 20/2
AC = 10
Answer:
AC=10
Step-by-step explanation:
If a-------c-------b and AB=20 and C is the midpoint, then half of 20 would be 10.
