Page 2 - 1
P. 2
Answer:
1.150°
2. 147°
3. (a) Rhombus and square have sides of equal length.
(b) Square and rectangle have four right angles.
4.(i) If diagonals of a quadrilateral bisect each other then it is a rhombus, parallelogram,
rectangle or square.
(ii) If diagonals of a quadrilateral are perpendicular bisector of each other, then it is a
rhombusor square.
(iii) If diagonals are equal, then it is a square or rectangle.
2
