WCA4639 - GEOGEMS POLYGONS
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Product review & video
hello geometry students in this video we are going to go over the solutions to the polygons practice quiz because this practice quiz is very much like your test will be so when you're done with this video you should be ready to take your test okay let's review a couple of things first the topics that we have learned in this unit first we learned the sum of the interior angles in any polygon there is a formula for that and that is n minus 2 times 180 where n is the number of sides then the sum of the exterior angles in any polygon that sum is always 360 no matter how many sides the sum of the exterior angles will always be 360. how to find one interior angle of a regular polygon you take this sum up here and divide it by how many sides there are so you find that sum which is n minus 2 times 180 and divide by the number of sides which is n to find one exterior angle of a regular polygon w
