The sum of all the angle measures is 180 degrees, now lets set up some equations:
Thus x = 22
Hope that helps!
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1 answer:
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<h2>Explanation:</h2><h2 />
Hello! Remember you have to write complete questions in order to get good and exact answers. Here I'll help you assuming some things. First of all, for a two dimensional shape, the perimeter is defined as the distance around it. Suppose we have a rectangle whose dimensions are:
So in this context:
Correct option is D. 10x - 20