a paralellogram.
No.
Yes
It has two pairs of angles. Each pair of opposite angles is equal.
They equal 360 degrees.
A square
a paralellogram.
A parallelogram in the form of a rhombus is a 4 sided quadrilateral with no right angles
paralellogram
No.
A rhombus if it has no right triangles, and a square if all the angles are right. The basic answer is a rhombus or square.
Yes
It has two pairs of angles. Each pair of opposite angles is equal.
180 degrees.
They equal 360 degrees.
paralellogram
A geometric shape (paralellogram) having four right angles. Oddly, the word rectangle comes from the Latin rectangulum, meaning a triangle having a right angle.