Class 11MathematicsTrigonometrical EquationsRelation between sides and angles, Solutions of triangles
EasyThe area of an isosceles triangle is $9 \, cm^2$. If the equal sides are $6 \, cm$ in length,the angle between them is .... $^\circ$.
- A$60$
- B$30$
- C$90$
- D$45$
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