niccoloo
niccoloo niccoloo
  • 23-03-2021
  • Mathematics
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1) How many triangles will be formed by 13 matchsticks?
2) How many matchsticks will be needed to form 7 triangles?

1 How many triangles will be formed by 13 matchsticks 2 How many matchsticks will be needed to form 7 triangles class=

Respuesta :

jejssjsnsjsjsj
jejssjsnsjsjsj jejssjsnsjsjsj
  • 23-03-2021
1) 4 and one extra

2) 21
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