Asked by: Louis Reimondez
science space and astronomy

What is the definition of a side in geometry?

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What is a side? In geometry, side can be defined as the line segment that joins two vertices in a shape or two-dimensional figure. Here, for instance, the rectangle has four sides. Fun Facts. A side of two-dimensional shape, is called an edge in three-dimensional shape.


Then, what are opposite sides in geometry?

In a right triangle, the hypotenuse is the longest side, an "opposite" side is the one across from a given angle, and an "adjacent" side is next to a given angle. We use special words to describe the sides of right triangles.

Also Know, what is the difference between side and edge? side: One of the lines that make a flat (2-dimensional) shape. Or one of the surfaces that make a solid (3-dimensional) object. the actual difference between side and a edge comes in more than 2 dimensional figures.

Just so, what do you mean by adjacent side?

Definition: Two lines that meet at a polygon vertex. Usually found in triangles and other polygons , two of the sides that meet at a vertex of the polygon are called adjacent sides.

What is a side on a 2d shape?

solid A solid shape has no space inside it. corner Two or more edges or sides meet at a corner. side A line in a 2D shape is called a side. edge An edge is where 2 faces meet in a 3D shape. end The outer parts of a 3D shape are called the ends.

Related Question Answers

Cayetano Geisberger

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What are opposite sides in a quadrilateral?

An equivalent condition is that opposite sides are parallel (a square is a parallelogram), that the diagonals perpendicularly bisect each other, and are of equal length. A quadrilateral is a square if and only if it is both a rhombus and a rectangle (four equal sides and four equal angles).

Bennaceur Bernardino

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How do you prove lines are parallel?

The first is if the corresponding angles, the angles that are on the same corner at each intersection, are equal, then the lines are parallel. The second is if the alternate interior angles, the angles that are on opposite sides of the transversal and inside the parallel lines, are equal, then the lines are parallel.

Austin Juzhenko

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Is rectangle a parallelogram?

A rectangle has two pairs of opposite sides parallel, and four right angles. It is also a parallelogram, since it has two pairs of parallel sides. No, because a rhombus does not have to have 4 right angles.

Giampaolo Grefenkamp

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How do you find the side of a triangle given two sides?

In this right triangle, you are given the measurements for the hypotenuse, c, and one leg, b. The hypotenuse is always opposite the right angle and it is always the longest side of the triangle. To find the length of leg a, substitute the known values into the Pythagorean Theorem. Solve for a2.

Peña Elcarte

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How do you find a side using trigonometry?

In any right angled triangle, for any angle:
  1. The sine of the angle = the length of the opposite side. the length of the hypotenuse.
  2. The cosine of the angle = the length of the adjacent side. the length of the hypotenuse.
  3. The tangent of the angle = the length of the opposite side. the length of the adjacent side.

Tarsem Velaga

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How fo you find the area of a triangle?

To find the area of a triangle, multiply the base by the height, and then divide by 2. The division by 2 comes from the fact that a parallelogram can be divided into 2 triangles. For example, in the diagram to the left, the area of each triangle is equal to one-half the area of the parallelogram.

Ainhara Valcuende

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How do you prove a rectangle?

Prove it is a Rectangle
  1. - The opposite sides are parallel and congruent. - The diagonals bisect each other.
  2. - There are 4 right angles. - The diagonals are congruent.
  3. A(0, -3), B(-4, 0), C(2, 8), D(6, 5)
  4. - Show that both pairs of opposite sides are congruent. - Show that both pairs of opposite sides are parallel.

Coromoto Ferns

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How do you find adjacent angles?

Two angles are Adjacent when they have a common side and a common vertex (corner point) and don't overlap. Because: they have a common side (line CB) they have a common vertex (point B)

Justiniana Dahnhardt

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Does adjacent mean side by side?

adjacent, next, side by side(p)(adj) nearest in space or position; immediately adjoining without intervening space.

Aines Avignon

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What are two adjacent sides of a rectangle?

The two adjacent sides of a rectangle are 2x2−5xy+3z2 and 4xy−x2−z2.

Binetou Zeidler

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What are adjacent perpendicular sides?

In a square or other rectangle, all pairs of adjacent sides are perpendicular. A right trapezoid is a trapezoid that has two pairs of adjacent sides that are perpendicular. Each of the four maltitudes of a quadrilateral is a perpendicular to a side through the midpoint of the opposite side.

Akos Ris

Teacher

How many adjacent sides does a rectangle have?

A rectangle is a 2D shape in geometry, having 4 sides and 4 corners. Its two sides meet at right angles. Thus, a rectangle has 4 angles, each measuring 90 °. The opposite sides of a rectangle have the same lengths and are parallel.

Georgieva Menninga

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What is an edge of a shape?

A face is a 2D shape that makes up one surface of a 3D shape, an edge is where two faces meet and a vertex is the point or corner of a geometric shape.

Sanna Kronmuller

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What is an edge of a rectangle?

Answer and Explanation:
A rectangle has four edges. A rectangle is a two-dimensional shape that has four straight sides that meet in four 90 degree angles.

Hung Gorchak

Beginner

What is a side on a shape?

In geometry, side can be defined as the line segment that joins two vertices in a shape or two-dimensional figure. Here, for instance, the rectangle has four sides. Fun Facts. A side of two-dimensional shape, is called an edge in three-dimensional shape.

Jadiyetu Leon-Urroz

Beginner

What's the difference between an angle and a side?

AAS stands forAngle, Angle, Side”, which means two angles and an opposite side. The non-include side is the side opposite to either one of the two angles being used. In simple terms, if two pairs of corresponding angles and the sides opposite to them are equal in both the triangles, the two triangles are congruent.

Yovani Roschlein

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What is an 11 sided shape called?

In geometry, a hendecagon (also undecagon or endecagon) or 11-gon is an eleven-sided polygon. (The name hendecagon, from Greek hendeka "eleven" and –gon "corner", is often preferred to the hybrid undecagon, whose first part is formed from Latin undecim "eleven".)

Fidencia Wieking

Beginner

What shape is a plus sign?

The plus sign (+) is derived from Latin t via a simplification of a ligature for et "and" (introduced by Johannes Widmann in the late 15th century). The letter Aleph is cross-shaped in Aramaic and paleo-Hebrew. Egyptian hieroglyphs with cross-shapes include Gardiner Z9 – Z11 ("crossed sticks", "crossed planks").