- A9
- B10
- C11
- D20
Step-by-Step Solution
Diagonals bisect each other, so O is the midpoint of AC. AC = 2 AO = cm.
Answer: B) 10
In parallelogram ABCD, the diagonals meet at O. If AO = 5 cm, what is the length of AC?
Class 8Properties of ParallelogramsQuadrilaterals
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