What's two thirds plus six seventh?
2 answers:
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Lets draw our triangle:
Lets use the "Law of Sines" to find our side r:
So r=18
<h2>Explanation:</h2>
In order to solve this problem, we'll use the concept of Mid-segment of a Trapezoid which is defined as the segment that connects he midpoints of the two non-parallel sides of the trapezoid. So, it is true that: