CBSE Board Practice

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CBSE Grade VIII - Understanding Quadrilaterals

Question 1

1.	In kite CDEF ,   CE     and   DF     are diagonals. Then △GEF ≅
	△FDC △GFC △FDE △GDC △GED

Question 2

2.	In the given parallelogram, which of the following statements are true?
	a) IL = LH b) IL = KL c) △IKH ≅ △JKH d) L is the mid point of   IK     e) △LHI ≅ △LJK
	{a,b} {c,d} {a,c,e} {b,d,e} {a,b,d}

Question 3

3.	Identify the figure below
	kite circle trapezium rectangle parallelogram

Question 4

4.	In rhombus DEFG , diagonals   DF     and   EG     intersect at H . Then   EF     ∥
	GD       DE       EG       FG

Question 5

5.	In rhombus CDEF , diagonals   CE     and   DF     intersect at G . Then DG =
	EG FC CG FG

Question 6

6.	In the adjoining figure, equilateral  △POQ surmounts square  MNOP. If  OQM = x°, find the value of x.
	45° 46° 47° 44° 43°

Question 7

7.	In rhombus DEFG , diagonals   DF     and   EG     intersect at H . Then ∠HDE ≠
	∠EFH ∠GDH ∠HFG ∠DHG

Question 8

8.	Two adjacent angles of a parallelogram ABCD are in the ratio 2 : 4. Find the measure of each of its angles.
	A = 59° , B = 118° , C = 61° , D = 122° A = 58° , B = 122° , C = 59° , D = 121° A = 61° , B = 119° , C = 62° , D = 118° A = 60° , B = 120° , C = 60° , D = 120° A = 62° , B = 119° , C = 58° , D = 121°

Question 9

9.	In the adjoining figure, OPQR is a parallelogram in which ∠ROQ = 17.7° , ∠QOP = 18.65° , ∠RSQ = 85.13° . Calculate ∠OPR
	76.22° 74.22° 75.22° 78.22° 77.22°

Question 10

10.	Identify the figure below
	trapezium triangle parallelogram circle square

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