math geometry

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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 -

x + 2x + 3x = 180

6x = 180
x = 180/6
x = ?

• math geometry -

set-up a formula
2x + 3x + x = 180

solve for x

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