5.5 Pythagoras’ theorem


Objectives:

learn the relationship between the three sides of a right-angled triangle.
use two sides of a right-angled triangle to calculate the third side.

PowerPoint presentation:

CW:

Worked example 5.6 in p.119 in LB

CW: Ex. 5.5 in p. 120, 121


CW answers:

HW: p. 74, 75 in WB