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IUT_14-15
HSC - উচ্চতর গণিত ১ম পত্র
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অধ্যায়-০৭ঃ সংযুক্ত ও যৌগিক কোণের ত্রিকোণমিতিক অনুপাত
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All Topics
For triangle
A
B
C
,
a
=
2
x
+
3
,
b
=
x
2
+
3
x
+
3
and
c
=
x
2
+
2
x
. The largest angle of the triangle is-
\text { For triangle } \mathrm{ABC}, \mathrm{a}=2 \mathrm{x}+3, \mathrm{~b}=\mathrm{x}^{2}+3 \mathrm{x}+3 \text { and } c=\mathrm{x}^{2}+2 \mathrm{x} \text {. The largest angle of the triangle is- }
For triangle
ABC
,
a
=
2
x
+
3
,
b
=
x
2
+
3
x
+
3
and
c
=
x
2
+
2
x
. The largest angle of the triangle is-
A.
11
0
∘
110^{\circ}
11
0
∘
B.
12
0
∘
120^{\circ}
12
0
∘
C.
13
5
∘
135^{\circ}
13
5
∘
D.
16
0
∘
160^{\circ}
16
0
∘
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