a diamon, pentagon, nonagon, heptagon
parallelogram
A parrelellegram
E.g. a parallelogram. See en.wikipedia.org.
No, a trapezoid does not have four obtuse angles. A trapezoid has one pair of parallel sides and the other pair of non-parallel sides. The angles of a trapezoid can be a combination of acute, obtuse, and right angles, but it cannot have four obtuse angles.
this figure has 2 obtuse angles and two acute angles. also the opposite sides are parallel.
pentagon
parallelogram
square
a trapezium
parallelogram
A trapezoid has 4 sides, 2 acute and 2 obtuse angles, and only one pair of parallel sides
a diamond does. There are two obtuse angles in it.
A parrelellegram
A parallelogram or a rhombus
this shape would be a rhombus
A trapezoid perhaps?
E.g. a parallelogram. See en.wikipedia.org.