a. A boy is flying two kites at the same time. He has (250+0) feet of line out to one kite and (320-0) feet to the other. He estimates the distance between the kites' by500 feet. Approximate the angle...

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Extracted text: a. A boy is flying two kites at the same time. He has (250+0) feet of line out to one kite and (320-0) feet to the other. He estimates the distance between the kites' by500 feet. Approximate the angle between the two lines? (The solution should contain a diagram/ drawing of the problem) b. Graph: f(x) – O = 3cosx + 1