Q 1: In a trapezoid ABCD, AB is parallel to CD. If angle D = 90 degrees and angle C = 75 degrees, find angle A and angle B. 100 degrees and 110 degrees Respectively 70 degrees and 90 degrees Respectively 90 degrees and 105 degrees Respectively

Q 2: If, in a quadrilateral, the three angles are 60°, 60° and 90°, then the fourth angle is ________. 140° 130° 150°

Q 3: The line segment joining any two opposite vertices of a quadrilateral is called Length Side Diagonal

Q 4: The diagonals of rhombus ABCD intersect at O. Given that measure of angle BAC is 53^{0} and DO = 8, Find the measure of angle ABO.

Answer:

Q 5: A quadrilateral has _______ vertices. two five three four

Q 6: A _______ in which two adjacent sides are equal is a rhombus. parallelogram square rectangle

Q 7: Two adjacent sides of a parallelogram are 4 cm and 7 cm. Find its perimeter. 22cm 42cm 20cm

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

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