Decagon, if a plane figure or decahedron, if a solid.
Parabola
Displacement and rotation of a geometrical figure.....mayank contact me at my fb id....champ.mayankaggarwal@gmail.com
A pentagon is a five sided geometrical figure; if the pentagon fits exactly inside some other geometrical figure (such as a circle) then it can be said to be inscribed in that figure.
A pentagon
A point.
Try tetradecagon. The name of the geometrical figure with 14 sides is being proposed to be Tetradecagon, Tetrakaidecagon.
A geometrical figure that has three angles is a triangle
A five sided figure is a pentagon.
A triangle
a polygon?
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