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un problema

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Post by swapna Fri Feb 26, 2016 2:48 pm

a plane is tesselated with triangles of side-lengths 8 cm, 15 cm, and 17 cm. a coin of radius 1 cm is tossed randomly onto the plane. what is the probability that the coin will come to rest so that it does not touch any of the triangles?

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Post by Hellsangel Fri Feb 26, 2016 3:28 pm

Una problema.
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Post by Hellsangel Fri Feb 26, 2016 3:34 pm

Here is a hint:  8^2 + 15^2 = 17^2
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Post by garam-kuta Fri Feb 26, 2016 5:28 pm

swapna wrote:a plane is tesselated with triangles of side-lengths 8 cm, 15 cm, and 17 cm. a coin of radius 1 cm is tossed randomly onto the plane. what is the probability that the coin will come to rest so that it does not touch any of the triangles?
0.8166666666666666666666666666666666666666666666666666666666666666666666666
the northindian kid who gets math tuition from you and whose parents write the check as dollars and cents and dollars asked you this?

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Post by garam_kuta Sat Feb 27, 2016 12:12 am

garam-kuta wrote:
swapna wrote:a plane is tesselated with triangles of side-lengths 8 cm, 15 cm, and 17 cm. a coin of radius 1 cm is tossed randomly onto the plane. what is the probability that the coin will come to rest so that it does not touch any of the triangles?
0.8166666666666666666666666666666666666666666666666666666666666666666666666
the northindian kid who gets math tuition from you and whose parents write the check as dollars and cents and dollars asked you this?

there you are...dashing again Wink

un problema Tumblr_ln6x3b9wTs1qj9qhto1_400

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