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how to remember the theorems of ln 8 quadrilaterals easily |
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Answer» For remembering the theorems, practise the theorems based questions and for quick review see pg.151 summary of chapter Quadrilaterals Chapter8 QuadrilateralsFollowing 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.8.9YOU 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... |
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