Plants: jpg |
Pentagonal cross-section of okra . Image:Morning_Glory_Flower. Morning glories , like many other flowers, have a
pentagonal shape.
Kaynak: PentagonA
pentagonal number is a figurate number that extends the concept of triangular and square number s to the pentagon , but, unlike the
Kaynak: Pentagonal numberIn geometry , the
pentagonal bipyramid (or dipyramid) is third of the infinite set of face-transitive bipyramids. Each bipyramid is the
Kaynak: Pentagonal bipyramidIn geometry , the
pentagonal cupola is one of the Johnson solid s (J 5). It can be obtained as a slice of the rhombicosidodecahedron .
Kaynak: Pentagonal cupolaIn geometry , the
pentagonal prism is a prism with a pentagon al base. It is a type of heptahedron with 7 faces , 15 edges , and 10
Kaynak: Pentagonal prismIn geometry , a
pentagonal pyramid is a pyramid with a pentagon al base upon which are erected five triangular faces that meet at a point
Kaynak: Pentagonal pyramidIn geometry , the
pentagonal antiprism is the third in an infinite set of antiprisms formed by an even-numbered sequence of triangle sides
Kaynak: Pentagonal antiprismIn geometry , the
pentagonal rotunda is one of the Johnson solid s (J 6). It can be seen as half an icosidodecahedron . The 92 Johnson
Kaynak: Pentagonal rotundaIn geometry , the
pentagonal gyrobicupola is one of the Johnson solid s (J 31). Like the
pentagonal orthobicupola (J 30), it can be
Kaynak: Pentagonal gyrobicupolaThe
pentagonal trapezohedron or deltohedron is the third in an infinite series of face-transitive polyhedra which are dual polyhedra to
Kaynak: Pentagonal trapezohedronA
pentagonal pyramidal number is a figurate number that represents the number of objects in a pyramid with a
pentagonal base The n th
Kaynak: Pentagonal pyramidal numberIn geometry , the
pentagonal orthobicupola is one of the Johnson solid s (J 30). constructed by joining two
pentagonal cupola e (J 5) along
Kaynak: Pentagonal orthobicupolaIn geometry , the
pentagonal orthocupolarotunda is one of the Johnson solid s (J 32). constructed by joining a
pentagonal cupola (J 5) and
Kaynak: Pentagonal orthocupolarotundaIn geometry , the
pentagonal gyrocupolarotunda is one of the Johnson solid s (J 33). Like the
pentagonal orthocupolarotunda (J 32), it
Kaynak: Pentagonal gyrocupolarotundaIn geometry , the
pentagonal orthobirotunda is one of the Johnson solid s (J 34). constructed by joining two
pentagonal rotunda e (J 6)
Kaynak: Pentagonal orthobirotundaA centered
pentagonal number is a centered figurate number that represents a pentagon with a dot in the center and all other dots
Kaynak: Centered pentagonal numberIn geometry , the gyroelongated
pentagonal pyramid is one of the Johnson solid s (J 11). is formed by taking a
pentagonal pyramid and "
Kaynak: Gyroelongated pentagonal pyramidThe
pentagonal bifrustum or
pentagonal truncated bipyramid is the third in an infinite series of bifrustum polyhedra. It has 10
Kaynak: Pentagonal bifrustumIn geometry , an icosidodecahedron is a polyhedron with twenty triangular faces and twelve
pentagonal faces. An icosidodecahedron has 30
Kaynak: IcosidodecahedronIn geometry , the elongated
pentagonal bipyramid is one of the Johnson solid s (J 16). constructed by elongating a
pentagonal bipyramid (J
Kaynak: Elongated pentagonal bipyramid