Yes It Is
what is the number faces does a triangular pyramid have
No. The first few triangular numbers are 1, 3, 6, 10, 15, 21, 28, ...
Decimal triangular number it is
36 is a triangular number, Square number and also a Consecutive number.
They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.
what is the number faces does a triangular pyramid have
6 is a triangular number, but 9 is not.
6
The nth triangular number is n(n+1)/2
32 is not a triangular number. The first few triangular numbers are 1, 3, 6, 10, 15, 21, 28, 36, 45, ...
6
6 vertices
no No it is not. The first 5 triangular numbers are: 1, 3, 6, 10, 15
yes it is!EDIT: No, it is not.
No. The first few triangular numbers are 1, 3, 6, 10, 15, 21, 28, ...
Is 63 a triangular number I think it is a triangular number.
The number of edges of the triangular pyramid is eight but the number of faces is five.* * * * *Even though put in italics, the answer is wrong. It would have been correct for a square or rectangle based pyramid but NOT a triangular pyramid. The latter has 6 edges (and 4 triangular faces).