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Class VI
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Class X
CBSE Grade VIII - Understanding Quadrilaterals
Question
1
1.
In rhombus
DEFG
, diagonals
DF
and
EG
intersect at
H
. Then
∠DEF
=
∠DEH
∠FGD
∠EFG
∠GDE
Question
2
2.
In parallelogram
BCDE
,
diagonals
CE
and
BD
intersect at
F
. Then
∠BCD
=
∠BCF
∠CDE
∠DEB
∠DEF
∠EBC
Question
3
3.
How many diagonals does a quadrilateral have?
4
3
1
2
0
Question
4
4.
In rhombus
GHIJ
, diagonals
GI
and
HJ
intersect at
K
. Then
△GHI
≅
△HIJ
△KGH
△IJG
△JGH
Question
5
5.
In kite
FGHI
,
FH
and
GI
are diagonals. Then
∠JHI
=
∠FJI
∠GFJ
∠IJH
∠IFJ
∠JHG
Question
6
6.
In the adjoining figure, NOPQ is a rhombus and △RQP is an equilateral triangle. R and O are on opposite sides of PQ. If ∠QNO = 83.49°, find the values of x and y .
x
=
31°
,
y
=
19.25°
x
=
32°
,
y
=
20.25°
x
=
28°
,
y
=
16.25°
x
=
29°
,
y
=
17.25°
x
=
30°
,
y
=
18.25°
Question
7
7.
In the adjoining figure,
NOPQ
is a parallelogram and
RS
is such that
RS
∥
NP
If
∠NQR = 30.45°
and
∠PQS = 40.36°
,
find the measure of
∠NOP
.
109.19°
107.19°
110.19°
111.19°
108.19°
Question
8
8.
CDEF is a rhombus in which ∠C = 133° .
DF
is the diagonal. Then △CDE is
None of these
an isosceles triangle
an equilateral triangle
a scalene triangle
an obtuse angled triangle
Question
9
9.
In parallelogram
ABCD
,
diagonals
BD
and
AC
intersect at
E
. Then
DA
=
BD
CD
BC
AB
AC
Question
10
10.
In parallelogram
GHIJ
,
diagonals
HJ
and
GI
intersect at
K
. Then
∠JGH
=
∠GHI
∠HIJ
∠GHK
∠IJK
∠IJG
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