Webster's 1828 Dictionary
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RECT'ANGLE, noun [Latin rectangulus; rectus, right, and angulus, angle.]
1. A right angled parallelogram.
2. In arithmetic, the product of two lines multiplied into each other.
RECT'ANGLE, noun [Latin rectangulus; rectus, right, and angulus, angle.]
1. A right angled parallelogram.
2. In arithmetic, the product of two lines multiplied into each other.