7.5 Midpoints and Diagonals in Quadrilaterals

Key Concepts






So, if you understand the key concepts of this unit, and the main points of the other units in Chapter 7, Unit 7.5 should really be a breeze.


This unit is basically trying to teach you:

  1. - When the midpoints for all the sides of a quadrilateral are connected, it forms a parallelogram , which has half the area of the original quadrilateral.
  2. - This can be determined by using the following example:




Cyclic Quadrilaterals



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