Quadrilaterals

Question	Answer
Sum of the angles of a quadrilateral is _____	360°
A diagonal of a parallelogram divides it into ____ __________ _______	two congruent triangles.
A quadrilateral is a parallelogram if	opposite sides are equal. opposite angles are equal, diagonals bisect each other. a pair of opposite sides is equal and parallel.
Trapezium	It is quadrilateral in which one pair of opposite sides are parallel.
Parallelogram	It is a quadrilateral in which both the pairs of opposite sides are parallel.
properties of parallogram	One special kind of polygons is called a parallelogram. It is a quadrilateral where both pairs of opposite sides are parallel.
Different types of quadrilaterals	Different types of quadrilaterals There are six basic types of quadrilaterals. They are: Trapezium Parallelogram Rectangle Rhombus Square Kite
Mid point theorem result	We conclude that the line joining the mid-point of two sides of a triangle is equal to half the length of the third side.
Converse of Mid point result	The converse of the midpoint theorem states that " if a line is drawn through the midpoint of one side of a triangle, and parallel to the other side, it bisects the third side".

Resource summary

	Created by 9A07 Janani Sv over 2 years ago