a contractor plan to install two side sorry for the children to play in park for the children below the age of 5 years this effect of have side who stop his height 1.5 m and its includes the angle of 30 degree to a noun words and their children she wants to have a sleep side at a height of 3 m and includes at angle of 60° and the ground what should be the length of the side in each case
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sin tan cos sin tan se nikalo
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Draw a triangle one at 60&30 degree and with the respective hieghts
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