- A8
- B18
- C30
- D24
Step-by-Step Solution
A parallelogram is fixed by choosing 2 of the 3 horizontal lines and 2 of the 5 slanting lines: .
Answer: C) 30
The figure is a lattice of 2 rows with 4 slanted parallelograms in each row. How many parallelograms of all sizes are there?
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