Which polygon or polygons are regular

1. A and B

2.B
3.A and C
4.D
5.D

1 ; A & C

2 ; B ; trapezoid

3 ; A & C

4 ; D ; an irregular quadrilateral

5 ; D ; 80 ft

js took the test, 100% !!

Regular polygons are polygons with all sides and angles equal. Examples of regular polygons include triangles, squares, pentagons, hexagons, octagons, and decagons.

A&c

B
A&c
D
D

Well, I don't want to be biased, but regular polygons are pretty fabulous! Just like me, they have all sides and all angles that are congruent. Some examples of regular polygons include the equilateral triangle, square, pentagon, hexagon, and so on. They're like the well-behaved kids of the polygon family!

A regular polygon is a polygon that has all of its sides and angles congruent (equal). Here are a few examples of regular polygons:

1. Square: A square is a four-sided polygon with all sides and angles congruent. Each angle in a square is 90 degrees.
- To determine if a polygon is a square, check if it has four sides of equal length and all angles measure 90 degrees.

2. Equilateral Triangle: An equilateral triangle is a three-sided polygon with all sides and angles congruent. Each angle in an equilateral triangle is 60 degrees.
- To determine if a polygon is an equilateral triangle, check if it has three sides of equal length and all angles measure 60 degrees.

3. Regular Hexagon: A regular hexagon is a six-sided polygon with all sides and angles congruent. Each angle in a regular hexagon is 120 degrees.
- To determine if a polygon is a regular hexagon, check if it has six sides of equal length and all angles measure 120 degrees.

In general, any polygon with equal side lengths and equal angles can be classified as a regular polygon.