G S Rehill's Interactive Maths Software Series - "Building a Strong Foundation in Mathematics" from mathsteacher.com.au.

Order a 12-month Year 7 Interactive Maths software Homework Licence for only $19.95. Order a 12-month Year 8 Interactive Maths software Homework Licence for only $19.95. Order a 12-month Year 9 Interactive Maths software Homework Licence for only $19.95. Order a 12-month Year 10 Interactive Maths software Homework Licence for only $19.95.

Year 9 Interactive Maths - Second Edition


Chapter 13 Geometry

Geometry is used in astronomy, navigation, surveying and many practical occupations.   Surveyors, architects and engineers often use geometrical drawings.  Navigation by air and sea depends on accurate geometry.

Angle Facts of Geometry
Parallel Lines
Triangles
Deductive Geometry
Quadrilaterals
Congruence
Similar Triangles
Geometric Constructions
Bisector of an Angle
Perpendicular Bisector of a Line Segment
Perpendicular from a Point on to a Line
Perpendicular at a Point on the Line
Problem Solving Unit
Symbols
Index

 

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