The second angle of a tri... - StudentOfFortune.com

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$1.00 The second angle of a tri...

From Mathematics: General-Mathematics
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Due on Oct. 21, 2009
Asked on Oct 18, 2009 at 10:24:40PM

Q:

The second angle of a triangle is 3 times as large as the first. The third angle is 55° more than the first. Find the measure of the smallest angle.

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geniusy_2006

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Posted on Oct 18, 2009 at 10:28:27PM

A:
Preview: ... = 180 5x + 55 = 180 5x = 180 -55 5x = 125 x ...

The full tutorial is about 115 words long plus attachments.

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sudipta

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Posted on Oct 18, 2009 at 10:29:10PM

A:
Preview: ... 3x + (x + 55) = 5x + 55 So, 5x + 55 = 180 5x = 1 ...

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modulo51
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Posted on Oct 18, 2009 at 10:32:27PM

A:
Preview: ... that the sum of the angles is 180: f + s + t = 180 now substitute for s and t so that we're left with an equation for f only: ...

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mdld

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Posted on Oct 18, 2009 at 10:47:42PM

A:
Preview: ... the a ...

The full tutorial is about 5 words long plus attachments.

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answer_yoursef31.txt (0K) (Preview)