Polygons with three sides, classified as equilateral, isosceles, or scalene based on their side lengths and angles.
All sides equal, four right angles, and diagonals that bisect at 90°.
Opposite sides are equal, all angles are 90°, and diagonals are equal.
All points equidistant from the center; diameter is twice the radius.
Opposite sides are parallel and equal; opposite angles are also equal.
Example: Identify the properties of a square.
1. All four sides are equal.
2. Each angle is 90°.
3. Diagonals are equal and bisect each other at 90°.
Now, try identifying the properties of a rectangle and a triangle based on the descriptions above!