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An exterior angle of a triangle is 108° and its interior opposite angles are in the ratio 4 : 5. The angles of the triangle are(a) 48°, 60°, 72°(b) 50°, 60°, 70°(c) 52°, 56°, 72°(d) 42°, 60°, 76° |
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Answer» An exterior angle of a triangle is 108° and its interior opposite angles are in the ratio 4 : 5. The angles of the triangle are (a) 48°, 60°, 72° (b) 50°, 60°, 70° (c) 52°, 56°, 72° (d) 42°, 60°, 76° |
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