Question 1165738
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The sum of the angle measures in a quadrilateral is 360 degrees.
{{{2a+3a+6a+7a = 360}}}<br>
Solve for a and use the answer to find the measure of the largest angle.<br>
The sum of the angle measures in a pentagon is 540 degrees.
{{{x+2x+3x+4x+5x = 540}}}<br>
Solve for x.  (Note in this problem that is all they ask you to do...).<br>