Angle Sums
This chapter explores Angle sums. It covers; angles on a line total 180°, angles around a point total 360° and angles in a triangle total 180°. Special angles You’ll need to know the following...
Monthly Archive: July 2012
Angle Reasoning
This chapter explores angle reasoning. It covers using the symmetries of a square, an equilateral triangle and an isosceles triangle to work out triangles. No prior knowledge is required for this chapter. Folding a...