a pentagon
A penagon is a shape with five sides and five corners.
Strictly speaking a pentagon is a plane figure with five straight sides and five angles, so yes, a pentagon can have one - or more - right angles. Imagine a rectangle with one of the corners cut off - that would have five sides and three right angles. .......... ............. ................ .................. .................. .................. ..................
A pentagon has fives sides, or if you mean a three dimensional shape, a pyramid has five sides, four triangular and one square.
A pentagon has five sides.
an "irregular pentagon"
A regular pentagon. (If it's not regular, then it could have a right angle, or even a few of them.)
Pentagon
An irregular pentagon.
A shape with five sides would be a pentagon, but a shape can not have 5 right angles. Squares and Rectangles are both shapes with 4 sides and 4 right angles. They are the only shape with the same amount of right angles as there is sides.
a pentagon
An irregular pentagon.
Equilateral ( all sides are congruent), Isosceles (2 sides are congruent, Scalene (no sides are congruent), Acute ( three acute angles), Obtuse ( one obtuse angle), Right ( one right angle).
It is not possible to have five perpendicular sides; four or eight, but not five. A shape with five equal sides is a pentagon.
An irregular pentagon as shown below. ./\ /. \ | .| |_|
A shape with five sides is pentagonal.
A penagon is a shape with five sides and five corners.