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Is a trapezoid always a quadrilateral?
No. A quadrilateral is any four-sided figure. A trapezoid is one example of a quadrilateral.
An quadrilateral parallelogram?
Yes, such a quadrilateral can exist.
What is a quadrilateral parallelogram?
A quadrilateral is a polygon with four sides. A parallelogram is a quadrilateral in which the opposite sides are parallel.
Why is a parallelogram always a quadrilateral but a quadrilateral is only sometimes a parallelogram?
A parallelogram must have 4 sides and so it must be a quadrilateral. However, the sides of a quadrilateral need not be parallel so a quadrilateral need not be a parallelogram.
If one diagonal of a quadrilateral bisects the other when is the quadrilateral a parallelogram?
In this case, the quadrilateral is sometimes a parallelogram.
What is a nonconvex polygon?
A nonconvex polygon is a concave polygon. All polygons with 4 or more sides can be concave. An arrowhead is an example of a concave quadrilateral. The back of an envelop (where the sides are folded and glued together) is a concave pentagon.
Is the union of two nonconvex sets nonconvex?
Not necessarily.
Is triangle is a convex or nonconvex?
A triangle is normally nonconvex on a flat surface
Which alphabet letters are nonconvex polygons?
None. They either consist of curved sides or are not closed shapes (have lines "sticking out").
Which quadrilateral has 4 right angles is not quadrilateral?
If it is a quadrilateral it cannot be "not a quadrilateral"!
What has the author Alexander J Zaslavski written?
Alexander J. Zaslavski has written: 'Turnpike Properties in the Calculus of Variations and Optimal Control (Nonconvex Optimization and Its Applications)'
A polygon with 4 sides is called?
quadrilateral
A series of transformations on quadrilateral S resulted in quadrilateral T. The angles of quadrilateral S and T are congruent but the sides of quadrilateral T are twice as long as quadrilateral S. Whi?
A series of transformations on quadrilateral S resulted in quadrilateral T. The angles of quadrilateral S and T are congruent but the sides of quadrilateral T are twice as long as quadrilateral S. Which transformation on quadrilateral S must be included to result in quadrilateral T * sorry thats the full question!
Why is a quadrilateral not a rectangle?
A quadrilateral is a polygon with four sides. A rectangle is a quadrilateral
What is a quadrilateral inscribed in a circle called?
It is an inscribed quadrilateral or cyclic quadrilateral.
What has 5 vertex and 5 face?
A quadrilateral based pyramid.A quadrilateral based pyramid.A quadrilateral based pyramid.A quadrilateral based pyramid.
A quadrilateral that has no parallel sides?
i think you call it a irregular quadrilateral
