Problem 33 of 7
Compute the perimeter of rectangle with vertices 10, 5; 15, 5; 15, 8; 10, 8.
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determine side lengths and sum.
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Vertices must form a rectangle, axis-aligned or rotated.
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Solution
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1. Find two adjacent side lengths using coordinate differences or distance formula.
2. Use opposite sides equal in a rectangle.
3. Compute 2(length+width).
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Adding diagonal lengths as sides.