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Byju's Answer
Standard VII
Mathematics
Addition and Subtraction of Angles
Find the comp...
Question
Find the complementary angle of
60
o
.
A
120
o
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B
60
o
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C
30
o
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D
330
o
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Solution
The correct option is
D
30
o
Two angles are said to be complementary if they sum up to
90
o
.
Now the complementary angle of
60
o
is
30
o
as
30
o
+
60
o
=
90
o
.
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Similar questions
Q.
In right angle
△
A
B
D
,
∠
B
=
60
o
,
∠
A
=
30
o
, then
cot
60
o
=
Q.
In a right angled
△
A
B
D
,
∠
B
=
60
o
and
∠
A
=
30
o
.
Then,
cot
60
o
=
Q.
In a right angle
△
A
B
D
,
∠
B
=
60
o
and
∠
A
=
30
o
.
Then
csc
60
o
is equal to:
Q.
tan
2
60
o
+
4
sin
2
45
o
+
sin
2
90
o
3
sec
2
30
o
+
csc
2
60
o
−
cot
2
30
o
Q.
60
o
and
40
o
are complementary angles, Is it true? Give reasons?
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