1.

Complete each of the following statements by means of one of those given in brackets against each:(i) If one pair of opposite sides are equal and parallel, then the figure is ........................(parallelogram, rectangle, trapezium)(ii) If in a quadrilateral only one pair of opposite sides are parallel, the quadrilateral is ................ (square, rectangle, trapezium)(iii) A line drawn from the mid-point of one side of a triangle .............. another side intersects the third side at its mid-point. (perpendicular to parallel to, to meet)(iv) If one angle of a parallelogram is a right angle, then it is necessarily a .................(rectangle, square, rhombus)(v) Consecutive angles of a parallelogram are ...................(supplementary, complementary)(vi) If both pairs of opposite sides of a quadrilateral are equal, then it is necessarily a ...............(rectangle, parallelogram, rhombus)(vii) If opposite angles of a quadrilateral are equal, then it is necessarily a ....................(parallelogram, rhombus, rectangle)(viii) If consecutive sides of a parallelogram are equal, then it is necessarily a ..................(kite, rhombus, square)

Answer» Complete each of the following statements by means of one of those given in brackets against each:

(i) If one pair of opposite sides are equal and parallel, then the figure is ........................

(parallelogram, rectangle, trapezium)



(ii) If in a quadrilateral only one pair of opposite sides are parallel, the quadrilateral is ................ (square, rectangle, trapezium)



(iii) A line drawn from the mid-point of one side of a triangle .............. another side intersects the third side at its mid-point. (perpendicular to parallel to, to meet)



(iv) If one angle of a parallelogram is a right angle, then it is necessarily a .................

(rectangle, square, rhombus)



(v) Consecutive angles of a parallelogram are ...................

(supplementary, complementary)



(vi) If both pairs of opposite sides of a quadrilateral are equal, then it is necessarily a ...............

(rectangle, parallelogram, rhombus)



(vii) If opposite angles of a quadrilateral are equal, then it is necessarily a ....................

(parallelogram, rhombus, rectangle)



(viii) If consecutive sides of a parallelogram are equal, then it is necessarily a ..................

(kite, rhombus, square)


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