Q. In a quadrilateral, define the following: Adjacent sides.
Ans:- Adjacent sides of the polygon are those that share vertices. Adjacent sides are 2 of the sides of a polygon which meet at a vertex. They are most typically observed in a triangle and other polygons. In other words, 2 sides which meet to form an angle are considered to have been adjacent in geometry. The adjacent side of a right-angled triangle is the side beside the angle in concern in trigonometry.
Now we’ll learn about the quadrilateral’s adjacent sides.
- Adjacent sides are 2 sides of a quadrilateral that share a common end.
- Imagine ABCD as a quadrilateral.
- The 4 vertices of a quadrilateral ABCD are A, B, C, and D.
- The 4 line segments AB, CD, BC, as well as DA is known as their sides; DAB, BCD, ABC, and CDA are known as their angles, which are denoted by A, B, C, and D, respectively; and AC and BD are known as its diagonals.
- We can derive the following from the quadrilateral characteristic and the notion of neighbouring sides: (AB, BC), (CD, DA), (BC, CD), and (DA, AB) are 4 pairings of adjacent sides of the quadrilateral ABCD.
Therefore, in simpler words, Adjacent sides are two sides with the same endpoint. A quadrilateral’s adjacent sides are AB-BC, CD-DA, BC-CD, and DA-AB.