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A particle is projected over a triangle from one extremity of its horizontal base. Grazing over the vertex, it falls on the other extremity of the base. If α and β be the base angles of the triangle and θ the angle of projection, then find the relation between the angles. |
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Answer» A particle is projected over a triangle from one extremity of its horizontal base. Grazing over the vertex, it falls on the other extremity of the base. If α and β be the base angles of the triangle and θ the angle of projection, then find the relation between the angles.
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