A hedron is not a shape - it is a suffix for solid shapes bounded by plane (polygonal) faces. The prefix give information on the number of faces for example, a tetrahedron has four faces, a decahedron has 10. In any case, there is no need for any of them to be equal.
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quadradecahedron
Five faces (it is a 3 dimensional shape). A four sided pyramid is a pentahedron. (penta- means five, -hedron means sides)
Poly means many and hedron means shape so it could mean any number of sides. Or simply put, as many as you like!
It has 8 equal sides.
it have 4 equal sides
No, a t/hedron has 4 vertices where three sides meet.
There are 2 equal sides
All 4 sides are equal.
Two pairs of equal sides.
5 equal sides
2 pairs of equal sides
2 equal sides 2 equal angles