2 years ago

The angles of a triangle are 2x, 3x, and 4x degrees. Find the value of x.

1 answer:

7 0

$2x+3x+4x=180$ would be the equation

You could refine it to make $9x=180$

Divide both sides by 9 $9x/9=180/9$

This gives you $x=20$

Hope this helps!
;)

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