Q 1: A quadrilateral in which both pairs of opposite angles are equal is a parallelogram. True False

Q 2: The value of side DC if side AB is given by 12.5 cm, is __________.

15 cm 11 cm 7.5 cm

Q 3: A parallelogram in which adjacent sides are equal is square. False True

Q 4: In a parallelogram ABCD, angle A = 80 degrees, then the remaining angles are ______. 80, 100 and 100 degrees Respectively 100, 80 and 100 degrees Respectively

Q 5: A quadrilateral can have at most _____ obtuse angles. 3 2 4

Q 6: In a rectangle ABCD, the diagonal Ac = 8cm., then the diagonal BD = ____. 4 cm 8 cm

Q 7: In a quadrilateral, the sum of the first 2 angles are given by 225°. The remaining two angles are equal. What will be the measure of each of these angles? 135° 67.5° 67°

Q 8: Two adjacent angles of a parallelogram are in the ratio 1:2. Find the angles in the parallelogram. 60, 120, 60 and 120 degrees respectively. 80, 100, 80 and 100 degrees respectively. 72, 108, 72 and 108 degrees respectively. 40, 140, 40 and 140 degrees respectively.

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