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March 1, 2015

Posted by **Mirielle** on Thursday, April 12, 2012 at 3:34pm.

angle a=3x+40

angle b= 8x+35 and angle c=10x

Which is the longest side of the triangle, ab, ac or bc?

- Geometry -
**Steve**, Thursday, April 12, 2012 at 4:59pm3x+40 + 8x+35 + 10x = 180

21x = 105

x = 5

a = 55

b = 75

c = 50

since angle b is the greatest, side ac is the longest.

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