Astros
A closed two dimensional figure made of line segments.
polygon
An angle that measures less than 90°
Acute Angle
A triangle where at least two sides are the same length
Isosceles Triangle
A parallelogram with all sides the same length
Rhombus
A polygon with eight sides and eight angles
A polygon with all equal sides, and all equal angles
Regular Polygon
An angle that measures exactly 90°
Right Angle
A triangle where all three sides are different lengths
Scalene Triangle
A rectangle with all sides the same length
Square
Same size, same shape
Congruent
Lines that run side by side and never touch
Parallel Lines
An angle that measures greater than 90°
Obtuse Angle
A polygon with four sides and four angles
Quadrilateral
A quadrilateral with one set of parallel sides
Trapezoid
The point where two line segments meet
Vertices
Lines that cross
Intersecting Lines
A polygon with three sides and three angles
Triangle
A quadrilateral whose opposite sides are parallel
Parallelogram
A polygon with five sides and five angles
Pentagon
Arrange in categories based on similar characteristics
Intersecting lines that form a right angle
Perpendicular Lines
A triangle where all sides are equal
Equilateral Triangle
A parallelogram with four right angles
Rectangle
A polygon with six sides and six angles
A closed two dimensional figure made of line segments.
Polygon