Please enable JavaScript.
Coggle requires JavaScript to display documents.
Quadrilaterals (Parallelograms (Rectangles (Squares (4 congruent angles…
Quadrilaterals
Parallelograms
Opposite sides are parallel
and also congruent
Rectangles
Squares
4 congruent angles (90 degrees)
Diagonals are congruent
4 right angles
All properties of parallelograms
Rhombi
Squares
4 congruent sides
Diagonals are congruent and perpendicularly bisect each other
4 congruent sides
Diagonals perpendicularly bisect each other and their angles
4 congruent right triangles formed by diagonals
Opposite angles are congruent
Diagonals bisect each other
Consecutive angles are supplementary
Trapezoids
Isosceles Trapezoid
Opposite angles are supplementary
Base angles are congruent
Legs are congruent
Two pairs of supplementary consecutive angles
Area = ((b1+b2)h)/2
One pair of sides are congruent
Kites
Two pairs of consecutive congruent sides
One diagonal perpendicularly bisects the other
Diagonals form 4 right triangles
One of the diagonals is also the line of symmetry
All internal angles add up to 360 degrees