A tetrahedron
yes
parallelogram
An isosceles trapezoid has a pair of parallel bases and a pair of congruent sides
well a rhombus has 2 sets of parallel lines
No. A parallelogram has two sets of parallel sides.
rhombus
A square (i am pretty sure) has 2 sets of parallel sides and four parallel sides.
No, a rhombus has 2 pairs of parallel sides.
A parallelogram has 2 pairs of opposite parallel sides
A tetrahedron
yes
parallelogram
It has 2 pairs of parallel sides
Two parallel sides is part of the definition for a rhombus.
If the shape (a quadrilateral) has only 2 parallel sides, it is a trapezoid (UK trapezium).A shape with four sides and two sets of parallel sides is a parallelogram (rectangle, square, rhomboid, rhombus) because these figures have four sides and two sets of parallel sides.
Yes.