Practical Geometry

altitude base BC bisect centre chord circle of radius circles touch circular circumference common tangents cone cyclic quadrilateral cylinder Data diagonal diameter distance divided Draw a circle drawn parallel edge equal circles equiangular equidistant equilateral triangle exterior angle feet figure Find the area fixed point freehand given line given point given straight line height horizontal hypotenuse inches inscribed intersect isosceles triangle LAPB line drawn line joining locus Measure meet mid-point miles opposite sides paper parallel straight lines parallelogram plane Plot the locus point of contact polygon prism produced Proof prove pyramid Pythagoras quadrilateral ABCD radii radius ratio rectangle reflex angle regular polygon Repeat Ex rhombus right angles right-angled triangle segment semicircle set square Show similar sphere subtends surface symmetry tetrahedron theorem trapezium triangle ABC vertex