One angle of a triangle is 2x3 grad, another is 3x2 degrees, whilst the third is πx75 radians. Express all angles in degress.
A
Hence three angles of the triangle are 43∘,30∘ ,30∘
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B
Hence three angles of the triangle are 24∘,60∘,96∘
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C
Hence three angles of the triangle are 74∘,27∘,98∘
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D
Hence three angles of the triangle are 30∘,60∘,90∘
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Solution
The correct option is B Hence three angles of the triangle are 24∘,60∘,96∘ 23xg=23x(910)=35x∘ And πxc75=πx75×180∘π=12x∘5 But 35x∘+32x∘+125x∘=180∘ ∴6x∘+15x∘+24x∘=1800 45x∘=1800 x=40∘ Hence three angles of the triangle are 24∘,60∘,96∘.