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6 is a triangular number, but 9 is not.
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Earn +20 ptsQ: Are nine and six triangular numbers?
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Related questions
What has nine edges and six vertices?
A triangular prism has nine edges and six vertices.
What are the first 6 triangle numbers?
The first six triangular numbers are : 1,3,6,10,15,21. However, sometimes the first triangular number is regarded as 0 (zero) so you then have 0,1,3,6,10,15 as the first six triangular numbers.
First six triangular numbers?
8,9,5,7,2 and 1
How many triangular numbers are there between 100 and 200?
Six.
What shape has five faces six vertices and nine edges?
A triangular prism.
What shape has 2 congruent bases five faces six vertices and nine edges?
Triangular prism. 9 faces, six vertices, and nine edges right?
How many corner on a triangular prism?
Six corners, nine edges and five faces.
What is the name for a 3D shape with five faces six corners and nine edges?
It is a triangular prism.
What are the First six triangular numbers?
1, 3, 6, 10, 15, 21
What are the shapes of bases are in a triangular prism?
A triangular prism has two three-sided bases and three rectangular lateral faces. A triangular prism has five faces, six vertices and nine edges.
What soild has two congruent bases five faces six vertices and nine edges?
Triangular prism
How many edges and corners does a triangular prism has?
Nine edges (three of them are parallel) and six vertices (corners).
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