QUADRILATERALS





PARALLELOGRAMS:THEY ARE CUADRILATERALS WITH TWO PAIRS OF PARALLELS OPPOSITE EQUAL SIDES AND TWO PAIRS OF OPPOSITE EQUAL ANGLES THEIR DIAGONALS BISECT EACH OTHER




SQUARE:













4 SIDES EQUAL

4ANGLES EQUAL

2 DIAGONALS





RECTANGLE










4 SIDES EQUAL 2 BY 2

4 ANGLES EQUAL



RHOMBUS












4 SIDES EQUAL

4 ANGLES EQUAL 2 BY 2



RHOMBOID



4 SIDES EQUAL 2 BY 2

4 ANGLES EQUAL 2 BY 2








RIGHT TRAP:









1 ANGLE =90º

2 SIDES PARALLEL


ISOSCELES TRAP:





2 SIDES PARALLEL 

4 SIDES UNEQUAL




SCALEN TRAP:





2 SIDES PARALLEL 

4 UNEQUAL




TRAPEZOID:







4 SIDES UNEQUAL

4 ANGLES

NO PARALLEL LINES