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Calculate, to the nearest kilometre, the distance between towns W and Y

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WY = [[0]] km

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Calculate, to the nearest degree, the size of the angle marked $\\theta$.

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$\\theta$ = [[0]] $^\\circ$

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Calculate to the nearest kilometre, the distance between towns Y and Z.

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YZ = [[0]] km

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The figure below shows the position of four towns marked on a map.

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{plotgraph(WY,WX,XY,WZ,WXY,XYW,XWY,theta)}

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Avoid using rounded values in calculations and just round for the final answer.