Class 9 Quadrilaterals Quiz Set 1

1. If angles A, B, C and D of a quadrilateral ABCD, taken in order, are in the ratio 3 : 7 : 6 : 4, then ABCD is a


2. If one angle of a parallelogram is 24° less than twice the smallest angle, then the measure of the largest angle of a parallelogram is


3. The bisectors of any two adjacent angles of a || gm intersect at


4. The angles of quadrilateral are in the ratio 4:5:10:11. The angles are:


5. Three angles of a quadrilateral are 75°, 90°and 75°, the fourth angle is


6. ABCD is a rhombus such that ∠ABC = 40°, then ∠ADC is equal to


7. The diagonals AC and BD of a || gm ABCD intersect each other at the point O. If ∠DAC = 32° and ∠AOB = 70°, then ∠DBC is equal to


8. A diagonal of a parallelogram divides it into two congruent:


9. The figure obtained by joining the mid-points of the sides of a rhombus, taken in order, is


10. ABCD is a rhombus such that ∠ACB = 40°, then ∠ADB is


11. Which of the following is not a parallelogram?


12. Which of the following is not true for a parallelogram?


13. Perimeter of a parallelogram is 22 cm. If the longer side, measures 6.5 cm, the measure of the shorter side will be


14. If the diagonal of a rhombus are 18 cm and 24 cm respectively, then its side is equal to


15. If ABCD is a trapezium in which AB || CD and AD = BC, then:



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