Year 9 Interactive Maths - Second Edition

Projects

Project 7.1  Length of the Path

A square PQRS of sides 5 cm is turned without sliding it along the horizontal line AB, turning about the vertices S, R, Q and P in succession.

2.  What is the total length of the path traced out by vertex P until it is again on the line AB?

Project 7.2  A Table of Square Roots

A spiral drawn using graph paper can be used to build a table of square roots.

Study Another Topic in Chapter 7: Surds

[ Rational Numbers ] [ Irrational Numbers ] [ Surds ] [ Simplification of Surds ] [ Entire Surds ] [ Operations with Surds ] [ Multiplication of Surds ] [ The Distributive Law ] [ Rationalisation of the Denominator ] [ Problem Solving Unit ] [ Projects ] [ Symbols ] [ Index ]