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Vinil7 [7]
2 years ago
5

Perimeter of 40 triangles when the sides are all 1 cm long

Mathematics
1 answer:
Marianna [84]2 years ago
7 0

Answer: 120 cm.

Step-by-step explanation: Each triangle has 3 sides, and each side is 1 cm. Multiply the number of sides for one triangle by the total number of triangles. 3 x 40=120. The perimeter is 120 cm.

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