A trapezoid
triangle
Parallelogram
A rhombus
An isosceles triangle is a shape that has at least 2 sides that are the same length. This forces the angles to be acute.
parallelogram
A rhombus
A rhombus.
hexagon
A trapezoid
A rhombus.
a rhombus
trapezoid
A parrelellegram
triangle
A parallelogram or a rhombus
It is a rhombus or a parallelogram