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One item is filed under this topic.
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A pyramid and Pythagoras |
2011-10-15 |
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From ele:
On square based pyramid, the lengths of the sides of the base are all 2m. The height from the top of the pyramid to the middle of the base is 0.5m. What are the lengths of the sides of the triangular pieces and the contained angle?
Answered by Penny Nom. |
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