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brittneygarty brittneygarty
  • 09-02-2017
  • Mathematics
Answered

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?

Verified Answer :

eddyakpabs
eddyakpabs eddyakpabs
  • 09-02-2017

2121=242
to find perimeter of a triangle=3l
3
242=726

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