A Texas rancher wants to fence off his four-sided plot of flat land. He measures the first three sides, shown as A, B, and C in the figure below, where A = 4.20 kmand 010c = 19⁰.0+D = ? kmD=y + A + B + C + D = 0Ce= ?7.5⁰A = 4.20 kmC = 3.02 km19⁰AX kmX ° west of southB16°WZANHe then correctly calculates the length in kilometers and orientation in degrees west of south of the fourth side D. What is his result in kilometers and degrees westof south?D =SXB = 2.48 kmE

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