7. Ellen is flying a kite and has let out 140 feet of string. If the kite has reached an altitude of 80 feet, find the angle of elevation of the kite.

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step-by-step explanation:

38.6°

step-by-step explanation:

resultant is 10 pound

smaller force = 8 pound

angle formed = tan⁻¹(

                        =tan⁻¹(

                          =tan⁻¹(0.8)

                        =38.6°