pentagon
An Octogan.
pentagon pentagon
Then they both will be identical in sides and angles
Pentagon
A rectangle has 4 sides not the same length and 4 right angles.
An Octogan.
pentagon pentagon
Angles and sides are congruent when they are identical. A shape with four identical sides and angles is a square.
You are a regular 8 sided octagon
Polygon with four sides identical in length, four angles, all of which are 90 degrees.
Then they both will be identical in sides and angles
Pentagon
A shape with opposite sides parallel and of the same length and four right angles is a rectangle.
A rectangle has 4 sides not the same length and 4 right angles.
A hexagon has all six sides in equal length and all angles in equal measure.
The sides are the same length and internal angles the same
Any regular shaped polygon has equal angles and equal sides