50 likes | 163 Views
S quare. A square has equal sides and every angle is a right angle (90°). Quadrilateral. Quadrilateral just means "four sides" ( quad means four, lateral means side). Any four-sided shape is a Quadrilateral . But the sides have to be straight , and it has to be 2-dimensional. Trapezoid.
E N D
Square Asquare has equal sides and every angle is a right angle (90°)
Quadrilateral • Quadrilateral just means "four sides" (quad means four, lateral means side). • Any four-sided shape is a Quadrilateral. • But the sides have to be straight, and it has to be2-dimensional.
Trapezoid • Opposite side are parallel.
Rhombus • Opposite sides are parallel and opposite angles are congruent. The diagonals are perpendicular.
Parallelogram Aparallelogram's opposite sides are parallel and equal in length. Also opposite angles are equal (anthe same, and angles "b" are the same)gles"a" are