Definitions
2 lines that will never intersect or cross.
What do all quadrilaterals have?
4 sides
A square is ________ a quadrilateral
Always
A polygon with 4 equal sides and 4 right angles.
Square
A closed, 2-dimensional figure with at least 3 straight sides.
Name a quadrilateral with 2 pairs of parallel slides and opposite equal sides.
Parallelogram
A rectangle __________ has 4 right angles.
Always
A polygon with at least 1 pair of parallel lines.
Trapezoid
2 lines that intersect at a 90 degree angle.
How many lines of symmetry does a square have?
4
A triangle is ____________ a quadrilateral.
Never
A polygon with 2 pairs of parallel lines
Parallelogram
Define adjacent:
Next to or side by side
1
A rectangle is ___________ a square
A polygon with 4 equal sides, opposite equal angles, and angles which bisect each other diagonally.
Rhombus
Define supplementary angles
Angles with a sum that adds up to 180 degrees.
How many lines of symmetry does a parallelogram have?
None
A kite is __________ a parallelogram
Never
A polygon with equal length sides that are adjacent to one another.
Kite