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A farmer wants to purchase a triangular shaped land with sides 120 feet and 60 feet and the angle included between these two sides is `60^(@)`. If the land costs ₹ 500 per sq. ft. find the amount he needed to purchase the land. Also, find the perimeter of the land.

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The correct Answer is:
`₹ 1,55,800
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SURA PUBLICATION-TRIGONOMETRY-EXERCISE 3.10
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  3. In DeltaABC, if a = sqrt(3) - 1, b = sqrt(3) + 1 and angleC = 60^(@),...

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  4. In any DeltaABC, prove that the area Delta = (b^(2) + c^(2) - a^(2))/(...

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  5. In a DeltaABC, if a = 12 cm, b = 8 cm angleC = 30^(@), then show that ...

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