how many four sided shapes can you count
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Answered by
2
Answer:
Step-by-step explanation:
If the leftmost edge is 3: If the rightmost edge is 5 there is only one rectangle. If the rightmost edge is 4, there are 5 horizontal segments for top and bottom, so (52)=10 choices. Hence 11 options. The total is 2 + 6 + 11 + 6 = 25.
Answered by
2
Answer:
the leftmost edge is 3: If the rightmost edge is 5 there is only one rectangle. If the rightmost edge is 4, there are 5 horizontal segments for top and bottom, so (52)=10 choices. Hence 11 options. The total is 2 + 6 + 11 + 6 = 25
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