Answer :

mhanifa

Answer:

  • 10.5 cm or 1.5 cm

Step-by-step explanation:

Case 1

O in between A and B

  • OA = 12 cm, OB = 9 cm

Distance between midpoints:

  • 12/2 + 9/2 = 10.5 cm

Case 2

B in between O and A

  • OA = 12 cm, OB = 9 cm

Distance between midpoints:

  • 12/2 - 9/2 = 1.5 cm