amanda1004238 amanda1004238

24-09-2021
Mathematics

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Find the perimeter when 115 triangles are put together in the pattern shown below. Assume that all triangle sides are 1 cm long. The perimeter is cm.

Find the perimeter when 115 triangles are put together in the pattern shown below Assume that all triangle sides are 1 cm long The perimeter is cm class=

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kayleefrierson kayleefrierson

24-09-2021

answer is 345, there are 115 triangles all have 3 sides so, 115 x 3

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