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3 votes
Plz help with this!!

Plz help with this!!-example-1
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User Aishu
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1 Answer

4 votes
b. The rule is pattern n has n² unit squares. So you want to find n such that
.. n² = 169
.. n = √169
.. n = 13

Figure 13 will have 169 unit squares.
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User Merna
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