how to remember the theorems of …

For remembering the theorems, practise the theorems based questions and for quick review see pg.151 summary of chapter Quadrilaterals

Chapter8 Quadrilaterals Following are the basic concepts:- • Introduction - about what is quadrilaterals • Angle Sum Property of a □ - 360° •Types of □ - ▪square, rectangle, rhombus are llgm ▪kite is not a llgm •Properties of a llgm(prooving questions come) Th.8.1a diagonal divides it into two congruent ?s ▪Th.8 2-in llgm , opposites side are equal ▪Th.8.3- converse of Th.8.2 ▪Th.8.4- in llgm, opposite angles are equal ▪Th.8.5- converse of Th.8.4 ▪Th.8.6- diagonals bisect each other ▪Th.8.7- converse of Th.8.6 ▪Th.8.8- in llgm, pair of opposite sides are equal and parallel •Mid-point theorem- two theorems only ▪Th.8.9- line segment joining the midpoints of two sides of a ? is ll to the 3rd side ▪Th.8.10- converse of Th.8.9 YOU CAN GO THROUGH THIS WAY AND ALSO PRACTICE THE THEOREMS WITH EXERCISE QUESTIONS... & for overview U can follow pg.151 summary.. So that it can help U, Hope so...