18 triangles area unit required to compose a vicinity that's one square meters.
- Triangle is also a closed two-dimensional kind. it is a triangular two-dimensional figure. All sides unit of measurement product of straight lines. the aim where a pair of straight lines be a region of is that the vertex.
- Hence, the Triangle has three vertices. each vertex forms associate degree angle.
A square with a locality of one square metre is rotten into nine identical little squares. every little sq. is rotten into 2 identical triangles.
1 square metre is rotten into nine identical little squares.
So there area unit nine little squares in one square metre.Each little sq. is rotten into 2 identical triangles therefore nine little squares is rotten into 9(2) = eighteen identical triangles
Hence, one square metre is rotten into eighteen identical triangles.
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