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Polygons Map - Coggle Diagram
Polygons
Map
Regular polygons
Equilateral triangle
An equilateral triangle is a triangle in which all three sides are equal.
All angles of an equilateral triangle measure 60 degrees (60°).
Both are triangles. :smiley:
is a
Square
A square is a flat shape with 4 equal sides and every angle is a right angle (90°).
All sides are equal in length. Each internal angle is 90°. Opposite sides are parallel.
is a
A regular polygon has all angles equal and all sides equal.
Irregular polygons
Rhombus
A rhombus is a flat shape with 4 equal straight sides.
All sides have equal length. Opposite sides are parallel, and opposite angles are equal.
Both are parallelograms. :smiley:
When the angles are all 90° :star:
Both are parallelograms. :smiley:
Rectangle
A rectangle is a four-sided flat shape where every angle is a right angle (90°).
Each internal angle is 90°.
Opposite sides are parallel and of equal length.
When all four sides are the same length :star:
Square
is a
Isosceles triangle
An isosceles triangle is a triangle that has two sides of equal length.
An isosceles triangle has two equal sides
and two equal angles.
When all three sides are equal :star:
An irregular polygon is any polygon that is not a regular polygon.
