brittneygarty brittneygarty

09-02-2017
Mathematics

contestada

Jon used 121 congruent equilateral triangles with 2 cm side lengths to form one large equilateral triangle. What is the perimeter of the large triangle?

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eddyakpabs eddyakpabs

09-02-2017

2*121=242
to find perimeter of a triangle=3l
3*242=726

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