first you multiply 4x8
then you multiply 4x7
then you add it and you get your answer:
1
+32
28
_____
60
so your answer is 60!
Pentagon, hexagon, heptagon, octagon ... etc
A do-decagon has twelve sides. An octagon has 8 sides. 12-8=4
An octagon has 8 sides. A pentagon has 5 sides. So an octagon has 3 more sides than a pentagon.
no its not because a parallelogram has 4 sides and a octagon has 8
3 - triangle 4 - quadrilateral 5 - pentagon 6 - hexagon 7 - heptagon / septagon 8 - octagon 9 - nonagon 10 - decagon 11 - hendecagon 12 - dodecagon
An octagon has 8 sides, while a heptagon has 7 sides. Therefore, an octagon has 1 more side than a heptagon. The difference in the number of sides between an octagon and a heptagon is 1.
Octagon has 8 sides. 3 sides - triangle 4 sides - quadrilateral 5 sides - pentagon 6 sides - hexagon 7 sides - heptagon 8 sides - octagon 9 sides - nonagon 10 sides - decagon
A heptagon has seven sides, and an octagon has eight sides. 4 heptagons and 5 octagons then have (4*7)+(5*8) = 68 sides altogether
Pentagon, hexagon, heptagon, octagon ... etc
An octagon has 8 sides and a quadrilateral has 4 sides.An octagon has 8 - 4 = 4 more sides than a quadrilateral.
Triangle: 3 sides Quadrilateral: 4 sides Pentagon: 5 sides Hexagon: 6 sides Heptagon: 7 sides Octagon: 8 sides Nonagon: 9 sides Decagon: 10 sides And there are many more
4 more sides
4
4 more sides
An octagon has four more sides than a trapezoid, because an octagon has 8 sides whereas a trapezoid has 4 sides
any regular * square * rhombus * pentagon * hexagon * heptagon * octagon * nonagon * decagon * so on so on
Pentagon P.S. 3=triangle 4=quadrilateral 6=hexagon 7=heptagon 8=octagon 9=nonagon