when can a quadrilateral also be called a trapezoid
Trapezoid In Euclidean geometry, a convex quadrilateral with at least one pair of parallel sides is referred to as a trapezoid[1][2] (/ˈtræpəzɔɪd/) in American and Canadian English but as a trapezium (/trəˈpiːziəm/) in English outside North America. The parallel sides are called the bases of the trapezoid and the other two sides are called the legs or the lateral sides (if they are not parallel; otherwise there are two pairs of bases). A scalene trapezoid is a trapezoid with no sides of equal measure,[3] in contrast to the special cases below.
Religio The Latin term
Cerebellar tentorium It covers the top of the cerebellum, and supports the occipital lobes of the brain.
Pi Ï€ is commonly defined as the ratio of a circle's circumference C to its diameter d:[9]
Standard deviation Let X be a random variable with mean value Î¼:
Poseidon The earliest attested occurrence of the name, written in Linear B, is