EXERCISE 4.5
1) Draw a rough sketch of a quadrilateral PQRS. Draw its diagonals. Name them. In the meeting point of the diagonals in the interior or exterior of the quadrilateral?
Ans:
Diagonals of quadrilateral PQRS are PS and SQ
The meeting point of the diagonals is in the interior of the quadrilateral
2) Draw a rough sketch of a quadrilateral KLMN. State the following
a) Two pairs of opposite sides
Ans: KL, NM and KN, LM
b) Two pairs of opposite angles
Ans: ∠K, ∠M and ∠N, ∠L
c) Two pairs of adjacent sides.
Ans: KN, KL and MN, ML or KL, LM and KN, ( MN)
d) Two pair of adjacent angles
Ans: ∠K, ∠L and ∠M, ∠N or ∠K, ∠N and ∠M, ∠L