How do you work out the area of a right-angled triangle?
How do you work out the area of a right-angled triangle?
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You multiply the height by the base and divide the result by 2. (Think of a triangle as half a rectangle, through its diagonal)
14 November 2010
You multiply the height by the base and divide the result by 2. (Think of a triangle as half a rectangle, through its diagonal)
14 November 2010
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