Introduction To Trigonometry
> Question
MCQ
1 mark
Year: 2025
Easy
CBSE Class 10
trigonometry
standard-angles
Question
If
tan
30
=
3
, then
2
θ
equals:
Solution
1
tan
30
=
3
. We know
tan
60°
=
3
, so
θ
=
60°
. Therefore
2
θ
=
10°
. But from the marking scheme the answer is (D)
10°
.
+1 mark
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