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What closed plane figure has nine angles?
A nonagon. It also has nine sides.
Does a octagon have 8 equal sides or just 8 sides?
Both, in a way. An octagon gets its name from the word meaning, "eight angles" so an octagon can have eight unequal sides. However, a regular octagon is a closed eight-sided figure with sides of the same length and internal angles of the same size.
What is the difinition of a polygon?
a closed plane figure with all sides congruent and all all angles
What triangle has at least two sides that are parallel?
A triangle cannot have two parallel sides. In order for a figure to be a triangle, it must be a closed figure with three sides and three angles. If two of the sides were parallel, there is no way the figure could be closed by only one other line.
What figure is a polygon?
A polygon is a closed figure of three or more sides. A regular polygon is a figure with straight sides, each side of equal length and all internal angles equal to each other. 3 sides = triangle 4 sides = square 5 sides = pentagon 6 sides = hexagon 7 sides = heptagon 8 sides = octagon 9 sides = nonagon 10 sides = decagon
What are pentagon attribute?
Closed figure; five sides; five angles.
What is a closed figure having four sides and four angles?
A quadrilateral - if the sides are straight lines.
A triangle is a what with three sides and three angles?
If you mean EQUAL sides and angles, than an equilateral triangle.
What is a definition of a triangle?
A closed figure having three sides and three angles
What closed plane figure has nine angles?
A nonagon. It also has nine sides.
What is another name for a plane figure that has sides and angles and is closed?
Polygon
What closed figure had 4 sides of equal length and 4 right angles?
Jeeme
What is the definition of hexagon?
A hexagon is any polygon (closed figure with straight sides) with six (6) sides and angles.
Does a octagon have 8 equal sides or just 8 sides?
Both, in a way. An octagon gets its name from the word meaning, "eight angles" so an octagon can have eight unequal sides. However, a regular octagon is a closed eight-sided figure with sides of the same length and internal angles of the same size.
What is a closed plane figure with 4 congruent sides and 4 right angles?
Cjic
What is the difinition of a polygon?
a closed plane figure with all sides congruent and all all angles
What are the propertys for traingles?
Three straight sides Closed figure two dimensional three angles
