A roof rafter is needed to span a legth of 15m for a roof rise of 8m.a carpenter cuts a rafter of 18m.find the distance of the rafter span?
Question asked by: anastasia
Asked on: 31 Aug 2010
You can read about pythagoras theorem in your maths textbook and then apply it to the question.
It is much better to learn and understand the method yourself with this sort of question because if someone just gives you the answer then you will never learn!
By: knowitall
Replied at: 05 Sep 2010
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No comments have been added to this question "A roof rafter is needed to span a legth of 15m for a roof rise of 8m.a carpenter cuts a rafter of 18m.find the distance of the rafter span?".
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Question Keywords
rafter  roof  span  distance  carpenter  cuts  needed  
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