Trapezoids are not considered parallelograms because parallelograms have 2 pairs of parallel sides, whereas trapezoids have only one. Some definitions of trapezoid say "at least one pair of parallel sides" in which case, some trapezoids would be parallelograms (the ones that have 2 pairs of parallel sides), but most textbooks in the US now define trapezoids as "exactly one pair of parallel sides."
No trapezoids are not parallelograms. Trapezoids are actually quadrilaterals and they have one pair of opposite sides. Parallelograms by definition have 2 pairs of parallel sides.
No. All trapezoids have only one pair of parallel sides which are different in length. In an isosceles trapezoid the lengths of the two non-parallel sides are equal.
No because a trapezoid only has 1 pair of parallel sides whereas a parallelogram has 2 pairs of parallel sides but they are both 4 sided quadrilaterals.
No but they do have one set of parallel sides
Trapezoids are not considered parallelograms because parallelograms have 2 pairs of parallel sides, whereas trapezoids have only one. Some definitions of trapezoid say "at least one pair of parallel sides" in which case, some trapezoids would be parallelograms (the ones that have 2 pairs of parallel sides), but most textbooks in the US now define trapezoids as "exactly one pair of parallel sides."
Trapezoids are never rectangles because, by definition a trapezoid has only one pair of parallel sides, and at most one right angle. A rectangle has two pairs of parallel sides and four right angles.
No because a trapezoid has only 1 pair of parallel sides whereby a parallelogram has 2 pairs of parallel sides
No trapezoids are not parallelograms. Trapezoids are actually quadrilaterals and they have one pair of opposite sides. Parallelograms by definition have 2 pairs of parallel sides.
Yes that is correct because a rhombus has 2 pairs of parallel sides whereas a trapezoid has only 1 pair of parallel sides
No. All trapezoids have only one pair of parallel sides which are different in length. In an isosceles trapezoid the lengths of the two non-parallel sides are equal.
No because a trapezoid only has 1 pair of parallel sides whereas a parallelogram has 2 pairs of parallel sides but they are both 4 sided quadrilaterals.
A polygon is a 2 dimensional shape with three or more sides that is closed in. A trapezoid is a four sided shape with only one pair of parallel sides. Therefore all trapezoids are polygons.
No but they do have one set of parallel sides
Trapezoids have four sides and exactly one pair of parallel sides. A trapezoid is a 4 sided quadrilateral.
One pair? If it is one pair of parallel sides, then it is a trapezoid. If it has 2 pairs of parallel sides, then it is a parallelogram.
Because a parallelogram has 2 pairs of opposite parallel sides whereas a trapezoid has only 1 pair of opposite parallel sides of different lengths but they are both 4 sided quadrilaterals.