Class 11MathematicsTrigonometrical EquationsRelation between sides and angles, Solutions of triangles
MediumIn $\triangle ABC$,with usual notations,if $b=3$,$c=8$,and $m\angle A=60^{\circ}$,then the circumradius of the triangle is . . . . . . units.
- A$\frac{7}{3}$
- B$\frac{7\sqrt{2}}{3}$
- C$\frac{7}{\sqrt{3}}$
- D$\frac{7\sqrt{3}}{2}$
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