Quadrilaterals (Grade 10 NSC Matric Mathematics): Flashcards

$360°$

Both pairs of opposite sides are parallel

They bisect each other

Parallelogram with all angles equal to $90°$

They are equal in length

Parallelogram where all four sides are equal

They bisect each other at $90°$

Rhombus with $90°$ angles OR rectangle with equal sides

Quadrilateral with exactly one pair of parallel sides

Two pairs of adjacent sides are equal in length