78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.
No
A triangle has only 1 face.
By Pascal
By making a triangle
how are the odd numbers arranged Pascal's Triangle?
78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.
No
A triangle has only 1 face.
No. Triangle numbers are a fixed set of numbers that can't be altered to make one certain number turn into a triangle number.
There are always 3 edges on a triangle, otherwise it would not be a triangle.
By Pascal
By making a triangle
Triangle numbers or triangular numbers are those numbers that can form an equilateral triangle when counting the objects. The first five triangular numbers are: 1, 3, 6, 10, 15.
No. The closest triangle numbers to 145 are 136 and 153.
10 + 28 are two triangle numbers that, added together total 38.
To find the area of a triangle, you have to multiply the base of the triangle and the height of the triangle, then divide the product of those numbers by two.