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Are adjacent sides of a rectangle equal?

Author

Andrew Vasquez

Updated on March 06, 2026

Are adjacent sides of a rectangle equal?

A rectangle whose adjacent sides are equal is called a square.

Similarly, you may ask, does a rectangle have adjacent sides equal?

A crossed rectangle is a crossed (self-intersecting) quadrilateral which consists of two opposite sides of a rectangle along with the two diagonals (therefore only two sides are parallel).

Rectangle-rhombus duality.

RectangleRhombus
Alternate sides are equal.Alternate angles are equal.

Similarly, what is adjacent sides of a rectangle? Rectangles have four straight sides. Each pair of opposite sides is parallel, and adjacent sides are perpendicular. This means that every angle in a rectangle is a right (90∘) angle.

Similarly, you may ask, what shape has adjacent sides that are equal?

If only one pair of opposite sides is required to be parallel, the shape is a trapezoid. A trapezoid, in which the non-parallel sides are equal in length, is called isosceles. A quadrilateral with two separate pairs of equal adjacent sides is commonly called a kite.

What are the sides of a rectangle?

A rectangle is a 2D shape in geometry, having 4 sides and 4 corners. Its two sides meet at right angles.

Does a square have parallel sides?

The shape has one set of parallel sides and does not have right angles. A shape with four sides. The shape has one set of parallel sides and has two right angles.

Quadrilateral Summary.

NameDefinitionExample
Square4 equal sides and 4 right anglesCreated with Raphaël

Are squares and rectangles the same?

Yes, a square is a special type of rectangle because it possesses all the properties of a rectangle. Similar to a rectangle, a square has: interior angles which measure 90∘ each. opposite sides that are parallel and equal.

Which is considered a four sided polygon?

Definition: A quadrilateral is a polygon with 4 sides. A diagonal of a quadrilat- eral is a line segment whose end-points are opposite vertices of the quadrilateral.

What is the truth about squares and rectangles?

The Square

It is also a rhombus. Therefore, all of its sides are congruent. A rectangle is a square when both pairs of opposite sides are the same length. This means that a square is a specialized case of the rectangle and is indeed a rectangle.

Is parallelogram a rectangle?

Squares are quadrilaterals with 4 congruent sides and 4 right angles, and they also have two sets of parallel sides. Parallelograms are quadrilaterals with two sets of parallel sides. A parallelogram is a rectangle.

What is a 2 sided shape?

In geometry, a digon is a polygon with two sides (edges) and two vertices. Its construction is degenerate in a Euclidean plane because either the two sides would coincide or one or both would have to be curved; however, it can be easily visualised in elliptic space.

Can any side of a parallelogram be a base?

Any side of a parallelogram can be a base. A height can be drawn at any angle to the side chosen as the base. A base and its corresponding height must be perpendicular to each other. A height can only be drawn inside a parallelogram.

What's a 7 sided shape called?

A heptagon is a seven-sided polygon. It is also sometimes called a septagon, though this usage mixes a Latin prefix sept- (derived from septua-, meaning "seven") with the Greek suffix -gon (from gonia, meaning "angle"), and is therefore not recommended.

What do you call the polygons with equal sides?

In Euclidean geometry, a regular polygon is a polygon that is equiangular (all angles are equal in measure) and equilateral (all sides have the same length).

What shape has 3 more sides than a triangle?

Polygons: How Many Sides?
3triangle, trigon
7heptagon
8octagon
9nonagon, enneagon
10decagon

What are the 4 types of parallelograms?

Rectangles, rhombus, and squares are parallelograms. A trapezoid has at least one pair of parallel sides. The parallel sides are called the bases and the non-parallel sides are called the legs. There are three types of trapezoid - isosceles, right-angled, and scalene trapezoids.

Which way is adjacent?

The opposite side is across from a given angle. The adjacent side is the non-hypotenuse side that is next to a given angle.

What is the adjacent side in a right triangle?

The adjacent side is the side closest to the angle. (Adjacent means “next to.”) The opposite side is the side across from the angle. The hypotenuse is the side of the triangle opposite the right angle, and it is the longest. Right triangle: The sides of a right triangle in relation to angle t .

How do I find the diagonal of a rectangle?

You can find the diagonal of a rectangle if you have the width and the height. The diagonal equals the square root of the width squared plus the height squared.

What way is diagonal?

A diagonal is made out of a straight line that's set at an angle instead of straight up or across. If you picture a square and draw a line connecting the opposite corners, that's a diagonal line.

What are called adjacent sides?

Any two sides of a polygon with a common vertex (corner point).

Which angle is adjacent?

Adjacent angles are two angles that have a common side and a common vertex (corner point) but do not overlap in any way. When you break down the phrase adjacent angles, it becomes easy to visualise exactly what it is; they are two angles that are next to each other.