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March 3, 2015

March 3, 2015

Posted by **Amanda** on Sunday, September 30, 2012 at 12:29am.

- Geometry -
**Reiny**, Sunday, September 30, 2012 at 8:34amwe know that

x + x-135 + x/10 = 180

multiply each term by 10

10x + 10x + 1350 + x = 1800

21x = 450

x = 450/21 = 150/7

x = 150/7

x-135 = a negative ! , OOPS, something is bogus about your data, an angle inside a triangle cannot be negative.

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