A free service for South African school students struggling with mathematics.
Give more than you can afford. Take less than you need. Leave every situation better than you found it.
Please leave a comment if any of the material has been useful to you.
Geometry
-
Perpendicular lines (easier)
Read more: Perpendicular lines (easier)The relationship between the slopes of lines that are perpendicular to each other.
·
-
Regular polygons
Read more: Regular polygonsTwo questions that demonstrate the properties of regular polygons. They also demonstrate the need to…
·
-
Congruent triangles
Read more: Congruent trianglesConditions that ensure that two triangles are identical to each other.
·
-
Co-ordinates and graphs
Read more: Co-ordinates and graphsRelating the co-ordinates of a single point to infinitely many points strung together
·
-
Proportionality
Read more: ProportionalitySeeing why the sides of similar triangles are proportional to each other.
·
-
Perpendicular lines
Read more: Perpendicular linesThe relationship between the slopes of lines that are perpendicular to each other.
·
-
Length of a straight line
Read more: Length of a straight lineHow to calculate the length of a straight line.
·
-
When do circles intersect?
Read more: When do circles intersect?How to decide whether two circles intersect or not.
·