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# Triangles (rapunzel retold)

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### Triangles (rapunzel retold)

1. 1. This is a story of Rapunzel … … but before we start, take note of the following …
2. 2. RECALL: Perpendicular lines
3. 3. 10cm 32cm What happens to the base and height if these 8 blocks are skewed to a side?
4. 4. 10cm 32cm Is there a change in height and base?
5. 5. Here comes … the story of Rapunzel … … retold …
7. 7. One day …
8. 8. EARTHQUAKE! How will Rapunzel’s plait drop?
9. 9. The End …
10. 10. ½ x base x ht Area of =
11. 11. ½ x base x ht Area of =
12. 12. ½ x base x ht Area of =
13. 13. Where is Height? Where is Base?
14. 14. Where is Height? Where is Base?
15. 15. Using your set square to find Base and Height …
16. 16. Step 1: Find Base (Highlight) Step 2: Put your ruler on the Base. Step 3: Slide your set-sq along the ruler until it touches the ‘highest’ point. Step 4: Highlight the Height.
17. 17. Step 1: Find Base (Highlight) Step 2: Put your ruler on the Base. Step 3: Slide your set-sq along the ruler until it touches the ‘highest’ point. Step 4: Highlight the Height.
18. 20. 10cm 15cm Steps?
19. 21. 10cm 15cm Steps?
20. 22. 10cm 15cm 5cm Steps?