1. Stage 5 Trigonometry Mathematics, Curriculum K-12 Directorate NSW Department of Education and Training Building Bridges

2. Focus questions What features do the bridges have in common? What two dimensional shapes have occurred repeatedly in these bridge constructions?

3. The Hampden Bridge Located over the Murrumbidgee River, Wagga Wagga, NSW Built in 1895 33.5 metre span timber truss bridge

15. Different types of bridges

16. What common features do the bridges have?

21. What two dimensional shapes have occurred repeatedly in these bridge constructions?

22. Stage 5 Trigonometry Mathematics, Curriculum K-12 Directorate NSW Department of Education and Training Building Bridges