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
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
A decagon has 10 sides, a heptagon has 7, a nonagon has 9, and an octagon has 8. So 4 decagons, 5 heptagons, 5 nonagons, and 1 octagon have 4*10 + 5*7 + 5*9 = 1*8 sides = 40 + 35 + 45 + 8 = 128 sides
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 more sides
4
A decagon has ten sides, a heptagon seven, and an octagon eight. So in 4 decagons, 4 heptagons, and 3 octagons there are 4*10 + 4*7 + 3*8 = 40 + 28 + 24 = 92 sides altogether.
An octagon has four more sides than a trapezoid, because an octagon has 8 sides whereas a trapezoid has 4 sides
1 sides = line/non-triangle 2 sided=non polygon 3 sides = triangle 4 sides = square/rectangle//parallelogram/rhombus/trapezoid and other quadrilaterals 5 sides = pentagon 6 sides = hexagon 7 sides = heptagon/ceptagon