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A contractor wants to set up a slidefor the children to play in the park.He wants to set it up at the height of2 m and by making an angle of 30°with the ground. What should be thelength of the slide? |
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Answer» Consider question as a rightangled triangle.Height of slide = 2m (Opposite side)Length of slide (Hypotenuse)Using the angle of 30 degrees we have:Sin = Opposite/HypotenuseSin 30 = 2/HypotenuseHypotenuse = 2/sin 30Hypotenuse = 4So, slide should be 4m long |
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