If the sum of the measures of the interior angles of a polygon is twice the sum of its exterior angles, how many sides does it h
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X=9.51 or x=-1.01 (to 3 sf)
if you want exact value just continue from where i left off from the pic :)
its the quadratic formula i think thats the name of it
if you want exact value just continue from where i left off from the pic :)
its the quadratic formula i think thats the name of it