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A pentagon has five sides. A decagon has ten sides. A heptagon has seven sides. A octagon has 8 sides.
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∙ 15y ago
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Sides on a decgon?
10 sides on a "decagon." deca as a prefix means 10.
How many sides does a decihedron have?
Decihedron has 10 sides.
How many sides are there in an undercagon?
A Hendecagon has 11 sides
What type of triangle has all different sides?
Scalene sides are different lengthed isosceles two of the 3 sides are the same equilateral, the three sides are the same lenght and are all at 90degrees
Type of triangle with at least two sides congruent?
An isosceles triangle has 2 equal sides whereas an equilateral triangle has 3 equal sides.
How many sides does a regular polygon have that has an angle of rotation equal to eighteen degrees?
360/18 = 20 sides, or any multiple of 20 sides.360/18 = 20 sides, or any multiple of 20 sides.360/18 = 20 sides, or any multiple of 20 sides.360/18 = 20 sides, or any multiple of 20 sides.
How many sides is a isosahedron?
20 sides
How many sides does the isosahedron?
20 sides
How many sides does a icosohedron have?
It has 20 sides.
How many sides does a iscosagon?
It have 20 sides
How many sides does a Icosagon have?
20 sides
What is the perimeter of a square with sides 20 feet long?
To get the perimeter you have to add all the sides in the shape. For example 20+20+20+20 because a square has 4 sides. So the answer for this most be equals to 80ft long.
Is there 20 sides on a decagonal pyramid?
No. 11 sides.
How many sides in a dodecagon?
20 sides * * * * * No. It has 12 sides.
If the exterior angle of a regular polygon is 20 how many sides does the polygon have?
It has 360/20 = 18 sides
How many sides does an icoshedron have?
20 equilateral triangular sides
How many sides dose a icoshaedron have?
An icoshaedron has 20 sides.
