Homework Help: math geometry

Posted by hillary ! on Monday, January 10, 2011 at 4:39pm.

how do i find the value of x in a triangle when in one angle says 2x, another angle is 3x, and another is just x.

math geometry - Ms. Sue, Monday, January 10, 2011 at 4:45pm
x + 2x + 3x = 180

6x = 180
x = 180/6
x = ?
math geometry - helper, Monday, January 10, 2011 at 4:46pm
set-up a formula
2x + 3x + x = 180

solve for x

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