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SSC Board Practice
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Class VI
Class VII
Class VIII
Class IX
Class X
SSC Grade IX - Lines and Angles
Question
1
1.
The following angle represents
straight angle
complete angle
reflex angle
right angle
acute angle
Question
2
2.
Find the value of 'q'
114°
119°
124°
129°
144°
Question
3
3.
In the following figure CD ∥ FE, find the values of x and y.
x
=
34°
,
y
=
118°
x
=
30°
,
y
=
114°
x
=
33°
,
y
=
117°
x
=
32°
,
y
=
116°
x
=
31°
,
y
=
115°
Question
4
4.
In a right-angled triangle if one of the acute angles is 62°, find the measure of the other acute angle.
26°
29°
30°
28°
27°
Question
5
5.
Which of the following figures represent a line?
fig 1
fig 3
fig 2
Question
6
6.
Which of the following are true with respect to lines t , u , v , w where t ∥ u , u ⟂ v , v ⟂ w?
a)
v
∥
w
b)
t
⟂
w
c)
u
∥
w
d)
t
∥
w
e)
t
∥
v
{b,d}
{a,c}
{b,d,c}
{e,a,c}
{c,d}
Question
7
7.
The name of angle 5 in the given figure is
∠UWO
∠TWU
∠QWR
∠SWT
∠PWQ
Question
8
8.
Find the exterior alternate angles in the given figure
∠3 , ∠6 ; ∠4 , ∠5
∠1 , ∠8 ; ∠2 , ∠7
∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
∠1 , ∠2 , ∠7 , ∠8
Question
9
9.
Which of the following is a right angle?
90°
180°
0°
301°
53°
Question
10
10.
In the given figure, DE ∥ FG and DF = FH. Find the values of x,y and z.
x
=
32°
,
y
=
69°
,
z
=
42°
x
=
30°
,
y
=
69°
,
z
=
44°
x
=
32°
,
y
=
67°
,
z
=
44°
x
=
30°
,
y
=
71°
,
z
=
42°
x
=
34°
,
y
=
69°
,
z
=
40°
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