Pentagonal-Based Pyramid
There are infinitely many 3-dimensional shapes with a pentagon as its base.
They are polyhedra.
There are 3 triangles in a pentagon.
Triangle, square, and pentagon
A scalene triangle, A trapezoid, an irregular pentagon.
A circle has no volume. Volume is only for 3-D shapes. A circle does not have volume because it is a 2 dimentional figure.A circle can only have circumfrance and area. Only a 3 dimentional figure can have volume. Mabye you are thinking about a sphere.
On level 13 of 40x Escape, there are three shapes: a square, a pentagon inside the square, and a triangle inside the pentagon. The number of sides of each is 4, 5, and 3, going from outside to inside. Click the buttons to make them 4-5-3.
circle: no corner triangle: 3 corners rectangle and square:4 corners pentagon:5 corners
definitely a pentagon can.. It can be any shapes that have more than 4 sides except that they can't be regular shapes.
A trapezoid, trapezium and a pentagon have only 1 set of parallel lines.
A paper plate can be one if you flatten it. A sturdy plate is 3-dimentional. A place plate is also 3-dimentional.
1. A pentagon is a polygon with five sides and five angles.2. Pentagon A fivesided building near Washington DC, containing the US Department of Defense and the offices of theUS Armed Forces.