It is a rhombus which has 2 equal acute angles and 2 equal obtuse angles
Diagonally opposite pairs of angles will always be equal, but the only time all angles in a quadrilateral parallelogram are equal is when that shape is a rectangle.
Yes, the opposite angles in a regular quadrilateral are equal.
A square. * * * * * Or a rectangle.
Their sum does.
It is a rhombus which has 2 equal acute angles and 2 equal obtuse angles
Diagonally opposite pairs of angles will always be equal, but the only time all angles in a quadrilateral parallelogram are equal is when that shape is a rectangle.
All sides equal but not all angles.
A square.
Yes, the opposite angles in a regular quadrilateral are equal.
A rhombus is a quadrilateral with 4 equal sides and if the angles are also all equal that that rhombus is a square.
A square. * * * * * Or a rectangle.
Their sum does.
A rhombus
A regular quadrilateral is a square. It is a four-sided figure with all sides being the same length and all angles equal (right angles).
The sum of all inside angles of a quadrilateral equal 360 degrees.
There is no specific name for such a quadrilateral.