Gr. 12 Euclidean Geometry Ratio & Proportionality

Powerpoint (34 slides)
This powerpoint is definitely the worth while to add to your mathematics resources collection.
The following topics are covered :
– Background knowledge (midpoint and the
converse theorem)
– Ratio
– Special properties of proportionalities
– Theorem 1 (propotionality proof)
– Example questions and solutions
(propotionality)
– Tips for solving proportionality problems
– Converse theorem 1
– Examples and solutions (converse
proportionality theorem)
– Tips for solving converse proportionality
problems