Question

If D is the midpoint of segment AC , C is the midpoint of segment AB , and AD = 3 cm, what is the length of segment BC ?\

Answer 1

6

Explanation:

If D is the midpoint of AC, that means that AC = AD * 2 = 3 * 2 = 6. And if C is the midpoint of AB, that means BC = AC = 6.