In this collection of triangles you can find the types of triangles. Above the three types of triangle classified according to its sides: an equilateral triangle (all three sides equal), an isosceles triangle (two sides equal), a scalene triangle (three different sides). Below the three types of triangle classified according to its angles: an acute triangle (three acute angles), a right triangle (a right angle), an obtuse triangle (an obtuse angle)

Ellipse - Oval

A regular Octagon, polygon with eight sides

Three stars designed from the regular polygon with 9 sides

A collection of polygons with four sides and four angles (quadrilaterals or quadrangles). The first four are parallelograms: square, rectangle, rhomboid and rhombus. The other four are trapezium or trapezoid (quadrilateral with one pair of parallel sides), irregular quadrilateral (quadrilateral with no parallel sides) and both rectangular versions coloring page

More Shapes - Figures coloring pages