why do each letter in the polygons name can only be used once??? why do each letter in the polygons name can only be used once???
This sounds like you are talking about a pyramid. Pyramids in Geometry are not restricted to the square pyramids you may be used to seeing in pictures of from Egypt. Pyramids are named after the type of polygon that make up their base. In Egypt, since the bases of those pyramids are squares, they are known as square pyramids. If you had a pyramid with a pentagon for a base, then it would be a pentagonal pyramid. Pyramids always have triangles for sides that meet at a common point at the top which is known as the apex.
squares are a type of rectangle
They are triangles with 3 equal sides and 3 equal interior angles or triangles that are congruent in shape
Concave quadrilateral.
A bow-tie type connection of 2 triangles.
Triangles are one type of polygon
Triangles, squares, hexagons, and octagons all tessellate
It is a polygon consisting of 5 unit squares that are attached to one another along a length.
rectangles and triangles
Equilateral triangles, squares, regular pentagons.
Nearly every object is some type of rectangle or triangle. Typically squares,triangles,and hexagons are the most common of polygons. I'm not sure if circles count as a polygon but they are probably as popular as squares. Plenty of rectangles which are not squares such as bricks or wooden boards are also used. Another example might be cardboard boxes.
Any polygon can be used to create a tessellation as long as it can fit together without any gaps or overlaps. Regular polygons with equal sides and angles, such as triangles, squares, and hexagons, are most commonly used for tessellations.
Triangles are the strongest type of shape. It is very sturdy, but takes up little space. It is the best for building bridges.
this depends on what type of polygon it is.. if it is a regular triangle, then all interior angles measure up to 180 degrees. So, a triangles interior angles would measure 60 degrees each.
the type of polygon that has 7 sides is the type of polygon that is called a heptagon.
No, but a trapezium is a type of polygon.
You count them. In some cases, where the shape has a high degree of symmetry, you can use shortcuts, such as determining that a certain type of triangle repeats several times in a predictable manner.