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

Question : 38 of 50

Marks: +1, -0

In a

△ {\ABC}, ∠ {\A}=x^{∘}, ∠ {\B}=(3 x-2)^{∘}, ∠ {\C}= {\y}^{∘}

. Also

∠ {\C}-∠ {\B}=9^{∘}

. The sum of the greatest and the smallest angles of this triangle is

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