Investigating Triangle Area
http://thewessens.net/ClassroomApps/Main/trianglearea.html?topic=geometry&id=1
Interactive, Publisher, The Mathenæum
Why is a triangle always half a rectangle?
Investigate the relationship between the area of a triangle and the area of a rectangle with the same height and base.
14 September 2014 Edit: 14 September 2014
User submitted, thanks to Ken Wessen
- Topics:
- Measurement, Area, Space and Geometry, Triangles
- Content Type:
- Interactive, Publisher, The Mathenæum
- The Australian Curriculum
- Measurement and Geometry, Using units of measurement, ACMMG137 Year 6 Solve problems involving the comparison of lengths and areas using appropriate units, ACMMG159 Year 7 Establish the formulas for areas of rectangles, triangles and parallelograms and use
- The Australian Curriculum Version 9.0 New
- Year 6, Measurement Year 6, AC9M6M02 establish the formula for the area of a rectangle and use it to solve practical problems, Year 7, Measurement Year 7, AC9M7M01 solve problems involving the area of triangles and parallelograms using established formula
- NSW Mathematics K-10 Syllabus
- Measurement and Geometry, MA3-10MG Area, MA4-13MG Area
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