from the figure above write the common pairs in in the side of quadrilateral are the pair of sides of triangle
Answers
Answer:
(a)
Two sides of a quadrilateral are said to be adjacent sides of the quadrilateral, if they have a common end point
From the figure,
(AB,BC),(BC,CD),(AB,AD) are the pair of adjacent sides of quadrilateral.
(b)
Two sides of a quadrilateral are said to be opposite sides of the quadrilateral, if they are not adjacent.
From the figure,
(AB,DC) and (BC,AD) are the pair of opposite sides of the quadrilateral
(c)
Two angles of a quadrilateral are said to be a adjacent angles of the quadrilateral, if they have a side of the quadrilateral in common.
(∠A,∠B),(∠B,∠C),(∠C,∠D),(∠D,∠A) are the pair of adjacent angles of quadrilateral.
(d)
Two angles of a quadrilateral are said to be opposite angles of the quadrilateral, if they are adjacent.
(∠A,∠C),(∠B,∠D) are the pair of opposite angles of quadrilateral.