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Byju's Answer
Standard V
Mathematics
Angles and Degrees
Find the meas...
Question
Find the measure of an angle, if
four times of its complement is
12
o
more than twice the difference between its supplement and complement.
A
36
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B
45
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C
42
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D
24
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Solution
The correct option is
B
42
Two angles whose sum is
180
o
are said to be supplementary.
Two angles whose sum is
90
o
are said to be complementary.
Let the angle be
x
.
Given that
4
(
90
−
x
)
=
2
[
(
180
−
x
)
−
(
90
−
x
)
]
+
12
⇒
360
−
4
x
=
2
×
90
+
12
⇒
360
−
4
x
=
180
+
12
⇒
360
−
4
x
=
192
⇒
4
x
=
360
−
192
⇒
4
x
=
168
⇒
x
=
168
4
⇒
x
=
42
Therefore, the angle is
42
o
.
Suggest Corrections
2
Similar questions
Q.
Find the measure of an angle if five times its complement is 12° less than twice its supplement.
Q.
Find the measure of an angle, if six times of its complement is
12
∘
less than twice of its supplement
Q.
Find the measure of an angle which is
36
∘
more than its complement.
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