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IUT_18-19
HSC - উচ্চতর গণিত ১ম পত্র
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অধ্যায়-০৭ঃ সংযুক্ত ও যৌগিক কোণের ত্রিকোণমিতিক অনুপাত
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All Topics
In
△
A
B
C
,
a
=
2
b
and
∠
A
=
3
θ
,
what is the value of
θ
?
\text { In } \triangle A B C, a=2 b \text { and } \angle A=3 \theta, \text { what is the value of } \theta \text { ? }
In
△
A
BC
,
a
=
2
b
and
∠
A
=
3
θ
,
what is the value of
θ
?
A.
6
0
∘
60^{\circ}
6
0
∘
B.
3
0
∘
30^{\circ}
3
0
∘
C.
15
0
∘
150^{\circ}
15
0
∘
D.
9
0
∘
90^{\circ}
9
0
∘
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