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How many diagonal lines can be drawn in a 20 sided polygon?
170 diagonals
How many diagonal lines does a square have on the inside?
2
How many diagonal lines can be in a ten sided figure?
A decagon has 35 diagonals
How many diagonal lines are there in an eight sided figure?
their would be still 2 diagonal lines * * * * * There are 8*(8-3)/2 = 8*5/2 = 20 lines joining two vertices. That being the conventional definition of a diagonal, there are 20 diagonals.
How many diagonal lines does a 13-sided polygon have?
65. The equation to figure the number of diagonal lines for any polygon is n(n-3)/2. n= number of vertices
What quadrilateral cant fit all diagonal lines inside?
a stupid shape
How any diagonal lines does pentagon have?
a Pentagon has 5 diagonals, they form a star inside the polygon
Is a diagonal line of a rectangle a line of symmetry?
No because diagonal lines do not count. Even though they might fit perfectly inside the rectangle, but those don't count. Only lines going horizontally or vertically count as lines of symmetry. :)
What are diagonal lines?
diagol lines a slanted linesA diagonal line is a lines which is a slanted line
How many diagonal lines are there in a heptagon?
A heptagon has 4 diagonal lines and 7 sides and it has 2 congruent diagonal lines and 2 congruent triangles
Explain why triangles have no diagonals?
Because the lines between each vertice of the figure are already drawn.
What is a figure in which all line segments that can be drawn between points on the figure are not contained in the figure?
It is a concave figure, which can only be formed in figures with four or more lines (quadrilaterals and above).
