An isosceles triangle of wood is placed in a vertical plane, vertex upwards, and faces the sun
263 views · Published 13 October 2018 · 6:25 · Indexed 20 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW An isosceles triangle of wood is placed in a vertical plane, vertex upwards, and faces the sun. If 2a be the base of the triangle, h its height and `30^@` the altitude of sun, then the tangent of the angle at the apex of the shadow is
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