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One more for you mathematical wizz kids, another one on trigonometry: Tan a = _1.5_ can't figure out how to get from this point. 6.598 to this point Tan a = 0.758 a = Tan-1 0.758 a = 37.16
Hi galactus how shoud I solve this :confused: sin^2 20=cos^2 20-cos^2 40
sin(-2A)=-2sinAcos(-A)
Could you please help me with this trigonometric problem? A triangle has two sides of length of 30cm and an angle of 50deg. Unfortunately, the position of the angle is not known. Sketch the 2 possible triangles and use them to work out the 2 possible lengths of the third side of the triangle....
Francis needs to know the height of a tree from a given point on the ground.The finds that the elevation to the top of the tree is 36.70 he then moves 50 feet from the second point the angle of elevation to the top of the tree is 22.2 find the height of the tree?
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