a square
If you meant a shape then it could be a square or a rhombus
Trapizium
No shape has four equal sides and four different angles - either there are two pairs of equal angles, or all four angles are the same; or all sides are not the same length.
A trapezoid.
If all side lengths are changed so the new shape is proportionately equal, the angles don't change. But if it's not proportion. equal, then the angles will be different
If you meant a shape then it could be a square or a rhombus
Trapizium
An Square
Any odd-sided shape.
No shape has four equal sides and four different angles - either there are two pairs of equal angles, or all four angles are the same; or all sides are not the same length.
Not sure about angels and parrellel, but a trapezium has four angles and only one pair of parallel lines.
A trapezoid.
square,rectangle,rhombus, and parallelagram
If all side lengths are changed so the new shape is proportionately equal, the angles don't change. But if it's not proportion. equal, then the angles will be different
No. The sides of a shape don't need to be equal in length to be parallel.
pentagon
a square