Transcript Polygons - Washingtonville Central School District

Polygons
Angles, Triangles, and Quadrilaterals
Right Angle-measures exactly 90 degrees
Obtuse Angle-any angle measuring more
than 90 degrees
Acute Angle-any angle measuring less than
90 degrees
Acute Equilateral Triangle-a three sided
polygon with three equal sides and three acute
angles
Scalene Triangle-a three sided polygon with no
equal sides
Isosceles Triangle-a three sided polygon with
two equal sies
Square-a quadrilateral with four right angles and
all sides equal
Rectangle-a quadrilateral with four right angles
and two sets of equal/parallel sides
Rhombus-a quadrilateral with all sides equal
Parallelogram-a quadrilateral with two sets of
equal/parallel sides
Trapezoid-a quadrilateral with one set of parallel
sides