Class 11MathematicsTrigonometrical EquationsRelation between sides and angles, Solutions of triangles
EasyThe angles of a triangle are in the ratio $1:3:5$. Find the greatest angle. (in $\pi /9$)
- A$5$
- B$2$
- C$7$
- D$11$
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DifficultTS EAMCET 2014
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