All rectangles have 4 sides and 4 interior corner right angles
An isosceles triangle is a triangle that has two equal sides. The two angels opposite the equal sides are equal angels.
an improper trapazoid does
5
Any parallelogram. That includes any rhombus, rectangle, and square. It could also go on to include any regular polygon with an even number of sides. Those all have more than two pairs of parallel sides and pairs of equal angels.
square
rectangl,rombus,square
Normally equal amounts
Any polygon has the same number of angles as its sides.
An isosceles triangle is a triangle that has two equal sides. The two angels opposite the equal sides are equal angels.
One, if there were anymore, it would have more than three sides.
Parallelogram
an improper trapazoid does
5
Isogon
Not sure about angels since I do not believe in heavenly beings but, a pentagon has 5 angles and 5 sides.
a rhombus
If you are not a square then you are a rectangle.