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you subtract 3 from the number of sides then multiply that by the number of sides divided by 2

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โˆ™ 2010-05-12 01:43:34
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: How do you find the number of diagonals in a shape?
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Related questions

How do you find the area of a diamond shape?

You can find the area of a diamond shape similarly to the way you find the area of a square except using the diagonals. All you have to do is multiply the diagonals to find the area.


How many diagonals are there in a 18 sided shape?

Number of diagonals = 18*(18-3)/2 = 135


How many diagonals in a 4 sided shape?

There are 2, according to the formula, diagonals of a shape = n(n-3)/2 where n is number of sides.


How many diagonals are in a shape?

n(n - 3)/2. where n is the number of sides in the shape


What shape has 2 diagonals?

Any quadrilateral (4-sided shape) has 2 diagonals.


How do you find diagonals?

If you a shape and you want to know how many diagonals it has, count it from corner to corner. Like, if this answer made it a bit easier for you to understand.


How many diagonals does an octahedron have?

An octahedron is a closed 3-d shape with 8 polygonal faces. There are 257 topologically different convex octahedra. The number of diagonals will depend on the precise shape.


How many diagonals does shapes have?

It depends on the shape. A square has no diagonals.Improved Answer:-A square has 2 diagonals in common with all other quadrilateralsThe formila is: 0.5*(n2-3n) = diagonals whereas n in the formula represents the number of sides the polygon or shape has


How many diagonals does a 10 sided shape have?

35 diagonals


How do you find out how many diagonals a shape has?

You connect the points that it has, corner to corner and count them. Moo


How many diagonals make a shape rigid?

The answer depends on whether the shape is 2-dimensional or 3-d. For a 2-dimensional polygon with n sides, the minimum number is n-3 diagonals.


How many diagonals does a shape with 5 sides have?

5(5-3)/2. That it is the formula so that shape would have 5 diagonals. n(n-3)/2 where n is the number of sides

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