解析 B。A 选项“rectangle”长方形,对边相等,四个角相等但不是所有边都相等;B 选项“square”正方形,四条边相等,四个角都是直角,是正多边形;C 选项“trapezoid”梯形,边和角都不相等;D 选项“parallelogram”平行四边形,对边相等,角不一定相等。反馈 收藏 ...
A regular polygon indicates all angles and lengths of sides are equal whereas an irregular polygon can have angles and lengths of sides of various sizes. Is a rectangle a regular polygon or not? No but a square is because it has equal side lengths and equal interior angles...
A square is a regular polygon.Properties of Square and RectanglePropertyRectangleSquare Sides Opposite sides are equal. All sides are equal. Opposite sides are parallel. Angles All angles are right angles. Opposite angles are equal. Diagonals Diagonals are not perpendicular. Diagonals are perpendicula...
Any two polygons that are similar to each other are also congruent to each other. Is it true or false? A trapezoid may have three congruent sides. True or False? True or False. If the diagonals of a parallelogram are congruent, then the parallelogram is a rectangle. ...
A square is a rectangle with sides of equal length. Another way the term "square" is used in math is when something has an exponent of 2. What is a simple definition of a square? A square is a shape with four sides. Each of those sides is the same length. Each of the angles cre...
A square is a rectangle with sides of equal length. Another way the term "square" is used in math is when something has an exponent of 2. What is a simple definition of a square? A square is a shape with four sides. Each of those sides is the same length. Each of the angles cre...
Learn more about what a regular polygon is, how to identify the regular polygon, the names of polygons which are regular along with the respective shapes and formulas, here at BYJU’S.
Is a triangle a convex polygon? Is every polygon with three sides a triangle? Is an isosceles triangle a polygon? Which shape is not equilateral? a. rhombus b. rectangle c. square d. regular polygon Is a triangle a polygon? Give three regular polygons that will tessellate the plane. ...
regular and irregular. Polygons with equal side lengths are known asregular. All regular polygons also have identical interior angle measures. In contrast,irregularpolygons have unequal side lengths and unequal angle measures. A rectangle is an example of anirregular polygonbecause not all sides hav...
A square is a two-dimensional closed shape with 4 equal sides and 4 vertices. Its opposite sides are parallel to each other. We can also think of a square as a rectangle with equal length and breadth.Looking around, you can find many things that resemble the square shape. Common examples...