Point O midpoint of segment AB = 12 point D midpoint of segment AO find the length of segment AD.

Since O is the midpoint of the segment AB, then AO = BO.

Let’s find the length of AO.

AB = AO + BO = AO + AO = 2 * AO.

AO = AB: 2.

AO = 12: 2 = 6.

Since D is the midpoint of the segment AO, then AD = OD.

Let’s find the length of AD.

AO = AD + OD = AD + AD = 2 * AD.

AD = AO: 2.

AD = 6: 2 = 3.

Answer: 3.



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