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Last month's solutions
Do you know your Geometry? Can you find the measure of each missing angle (a – m) in the diagram below? (Note: Diagram not drawn to scale.)
Solution:
Some Geometry basic rules:
 Right angle (L ) = 90º
 Straight line = 180º (along each side).
 Triangle = 180º (internal angles).
 Quadrilateral (or 4sided polygon) = 360º (internal angles).
 Irregular Pentagon (or 5sided polygon) = 540º (internal angles).
 l, II & lll pairs on a lines represents equal lengths.