CBSE Board Practice

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CBSE Grade VIII - Understanding Quadrilaterals

Question 1

1.	In rhombus BCDE , diagonals   BD     and   CE     intersect at F . Then ∠FBC ≠
	∠EBF ∠BFE ∠CDF ∠FDE

Question 2

2.	Name all quadrilaterals whose opposite sides are parallel
	square,kite parallelogram,square,rhombus,rectangle square,rhombus square,parallelogram rectangle,rhombus

Question 3

3.	How many diagonals does a hexagon have?
	8 9 7 10 12

Question 4

4.	The measures of three angles of a quadrilateral are 43.28° , 146.5° and 45.21° . Find the fourth angle
	135.01° 155.01° 125.01° 140.01° 130.01°

Question 5

5.	Name all quadrilaterals whose all angles are equal
	square,rectangle square,rhombus parallelogram,square,rhombus,rectangle rectangle,rhombus square,parallelogram

Question 6

6.	In parallelogram IJKL , diagonals   JL     and   IK     intersect at M . Then   KL       ∥
	JL       JK       LI       IJ       IK

Question 7

7.	In rhombus FGHI , diagonals   FH     and   GI     intersect at J . Then   FG     ∥
	IF       GH       HI       GI

Question 8

8.	Which of the following are true?
	a) A rectangle is a parallelogram b) A parallelogram is a square c) A square is a parallelogram d) A rectangle is a square e) A parallelogram is a rectangle
	{d,c,a} {e,b,a} {a,c} {b,a} {d,c}

Question 9

9.	In rhombus CDEF , diagonals   CE     and   DF     intersect at G . Then △CDE ≅
	△EFC △DEF △GCD △FCD

Question 10

10.	In the adjoining figure, side CD of parallelogram BCDE has been produced to F. If ∠BCF = 33.25° , find the measure of each angle of the parallelogram.
	B = 31.25° , C = 148.75° , D = 32.25° , E = 147.75° B = 34.25° , C = 145.75° , D = 35.25° , E = 144.75° B = 35.25° , C = 145.75° , D = 31.25° , E = 147.75° B = 32.25° , C = 144.75° , D = 34.25° , E = 148.75° B = 33.25° , C = 146.75° , D = 33.25° , E = 146.75°

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