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3 Cards in this Set
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- Back
- 3rd side (hint)
Area of a trapezium = 1/2 (a+b)h |
Copy original trapezium so there are two identical. They then fit together inverted to create a PARALLELOGRAM. The area of the PARALLELOGRAM is equal to [height] × [a] from the trapezium + [b] from the trapezium. The answer is then half of a the parraleogram. |
Substitute into the formula |
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Base times height |
Gg |
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Triangle is 1/2 base x height |
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