Geometry and Volume Flashcards
Polygon
A closed to dimensional figure made of straight lines
Regular polygon
A polygon that has all congruent angles
Triangle
A polygon with three sides and three angles
Quadrilateral
A polygon with four sides and for angles
Pentagon
A polygon with five sides and five angels
Hexagon
A polygon with six sides and six angles
Heptagon
A polygon with seven sides and seven angles
Octagon
A polygon with eight sides and eight angles
Nonagon
A polygon with nine sides and nine angles
Decagon
A polygon with 10 sides and 10 angles
Acute triangle
A triangle that has three acute angles
Equilateral triangle
A triangle that has three congruent sides
Isosceles Triangle
A triangle that has two congruent sides
Obtuse triangle
A triangle that has one obtuse angle
Right triangle
Triangle that has one right angle
