2. A nonagon has 9 sides and a heptagon has 7 sides. If you subtract 7 from 9 (9-7), only 2 sides remain.
The polygon of seven(7) sides is named an 'HEPTAGON'. For the given number of sides of other polygons, the prefix is 3 = tri ( trigon / triangle) 4 = tetragon ( rectangle/ quadrilaterial) 5 = penta 6 = hexa 7 = hepta ( as above) 8 = octa 9 = nona 10 = deca.
36 - here's how you get this answer: 81/9=9 The area is found by multiplying two sides, so take the square of 81 to get the two equal side measures. In this problem, the number is 9. A square has four equal sides. Two of the sides are 9. Since all sides are congruent, the other two sides must be 9, too. To get the perimeter of a square, you add up all four sides. 9+9+9+9=36 or you could do 9x4 to get 36 also. Good Luck! :)
9+9+9 = 27 cm
12x + 9 = 10x + 1 Subtract 10x from both sides: 2x + 9 = 1 Sutract 9 from both sides: 2x = - 8 Divide both sides by 2: x = -4
A nongon does not mean anything - in maths or otherwise. A nonagon, on the other hand, is a plane (2-dimensional) figure bounded by nine straight sides. It has 9 vertices.
Not sure about nonogonal, but nonagonal means refering to, or of a nonagon which is a plane object with 9 straight sides and 9 vertices.
A polygon is a closed plane area that is bounded by only straight sides. A nonagon has 9 sides. Being a polygon, it must also have 9 vertices.
A polygon with 9 vertices and 9 sides is a nonagon.
A plane figure (2-dimensional) of 6 sides. Remember from Latin the prefix of the word indicates the number of sides. 'Poly = Many Tri = 3 Tetra/Quad = 4 Penta = 5 Hexa = 6 Hepta = 7 Octa = 8 Nona = 9 Deca = 10 The suffix 'gon' indicates that it is a plane 2- dimensional figure.
If you mean a nonagon then it has 9 vertices and 9 sides
A polygon with 9 sides and 9 vertices is a nonagon
Its is called a nonagon
A parallelogram is a four-sided plane rectilinear figure with opposite sides parallel. Hope this helps!
nonagon is one, it's a nine sided figure actually it has 9 sides,nine vertices and 9 points
They have nine sides, and nine internal angles.
A polygon with nine vertices also has nine sides, and is therefore a "nonagon".