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a plane travels 1.2 km at an angle of 39 degress to the ground then changes directions and travles 5.2 km at an angle of 19 degrees to the ground.
a plane travels 1.2 km at an angle of 39 degress to the ground then changes directions and travles 5.2 km at an angle of 19 degrees to the ground. what is the magnitude of the planes total displacement