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OpenStudy (anonymous):
q: is it possible for a triangle to have sides with the given lenghts? Explain lengths: 10cm, 12cm, 20 cm
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OpenStudy (anonymous):
yes
OpenStudy (anonymous):
its just not a right angle one...
OpenStudy (anonymous):
why not? so long as the sum of the two shorter ones is longer than the long one i guess they can reach
OpenStudy (anonymous):
to really test it, use Hero's formula
OpenStudy (anonymous):
but 12+20 is greater than 10 i thought that was not ok
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OpenStudy (anonymous):
ohh.. never mind.. the two shorter ones have to b longer than the longest thx
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