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Standard IX
Mathematics
Angles and Types of Angles
Question
The supplementary angle of
120
o
is:
30
o
50
o
240
o
60
o
A
30
o
B
50
o
C
240
o
D
60
o
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Solution
Verified by Toppr
Let the supplementary angle be
x
Sum of supplementary angles is
180
∘
⇒
x
+
120
∘
=
180
∘
⇒
x
=
180
∘
−
120
∘
⇒
x
=
60
∘
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Similar Questions
Q1
The supplementary angle of
120
o
is:
View Solution
Q2
Which of the following form the three angles of a triangle.
a
)
{
90
o
,
30
o
,
50
o
}
b
)
{
40
o
,
40
o
,
100
o
}
c
)
{
50
o
,
60
o
,
70
o
}
d
)
{
20
o
,
30
o
,
40
o
}
View Solution
Q3
Find the supplementary of
30
o
angle.
View Solution
Q4
Two supplementary angles differ by
50
o
. Find the measure of each angles.
View Solution
Q5
In
△
A
B
C
,the value of
t
a
n
A
+
t
a
n
(
A
+
120
o
)
+
t
a
n
(
A
+
240
o
)
t
a
n
3
A
=
?
View Solution