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Romashka-Z-Leto [24]
3 years ago
7

How do you find the perimeter of a rectangle with diagonal

Mathematics
1 answer:
slamgirl [31]3 years ago
5 0
All the sides of a proper rectangle are 90 degrees. 
<span>So you use sine and cosine to figure out the two different lengths of sides ( because rectangle sides are parallel). To find area you times the two sides together. To find perimeter you times the two sides by two and add them together.</span>
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