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Quadrilaterals & Tri

Quadrilaterals & Triangles

polygon a closed plane figure with straight sides
quadrilateral a polygon with 4 sides
pentagon a polygon with 5 sides
hexagon a polygon with 6 sides
octagon a polygon with 8 sides
equilateral triangle a triangle with 3 equal sides
isosceles triangle a triangle with 2 equal sides
scalene triangle a triangle with 0 equal sides
right triangle a triangle with one right angle
obtuse triangle a triangle with 1 obtuse angle
acute triangle a triangle with 3 acute angles
trapezpoid a quadrilateral with 1 pair of parallel sides
parallelogram a quadrilateral with 2 pairs of parallel sides
rhombus a quadrilateral with 2 pairs of parallel sides and 4 equal sides
Created by: Phyl