What is a quadrilateral?
- A polygon is a two-dimensional figure with three or more straight sides.
- A quadrilateral is a polygon with four straight sides.
Types of quadrilaterals
![](http://lms.mgslg.co.za/wp-content/uploads/2023/03/Screenshot-2023-03-07-at-10.33.19.png)
Watch the interactive video below on Quadrilaterals and Triangles and answer the questions that appear.
![](http://lms.mgslg.co.za/wp-content/uploads/2023/03/Screenshot-2023-03-08-at-10.50.21.png)
![](http://lms.mgslg.co.za/wp-content/uploads/2023/03/Screenshot-2023-03-08-at-10.58.34.png)
Click on the infographic below to see the sufficient conditions to prove quadrilaterals.
Example
- PORS is a parallelogram
- PT = TS, OU = UR
![](image/png;base64,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)
Prove that TURS is a parallelogram.
How to answer the question
- Analyse the diagram. Remember the use of properties of a parallelogram as discussed above. Using colour is helpful
- Given: PORS is a parallelogram
- Properties of a parallelogram
- Two pairs of opposite sides are parallel and equal
- PS = OR and PO = SR
- PS || OR and PO || SR
Prove
Midpoint theorem
- The line segment joining the mid-points of two sides of a triangle is parallel to the third side and equal to half the third side. (Special case to proportionality)
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)
In ΔΔABC, M and N are the midpoints between AB and AC respectively.
Prove the theorem that states:
- MN || BC
- MN = 1212BC