In a \triangle {\ABC}, \angle {\A}=x^{\circ}, \angle {\B}=(3 x-2)^{\circ}, \angle {\C}= {\y}^{\circ}. Also \angle {\C}-\angle {\B}=9^{\circ}. The sum of the greatest and the smallest angles of this triangle is

CBSE Class 10 Math 2021 All India Paper (Term I)

Question : 38

Total: 50

In a △ABC,∠A=x∘,∠B=(3x−2)∘,∠C=y∘. Also ∠C−∠B=9∘. The sum of the greatest and the smallest angles of this triangle is

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