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"(1) \\( x - 1 \\) - \\( y \\)\n(c) \\( x - U - Z - Y \\)\n11) \\( \\left( \\begin{array} { l l } { \\text { if } h e } & { \\text { figure, Find } } \\\\ { \\text { (B) } 60 ^ { \\circ } } \\\\ { \\text { (B) } 15 ^ { \\circ } } \\\\ { \\text { (C) } 45 ^ { \\circ } } \\\\ { \\text { (D) } 50 ^ { \\circ } } \\end{array} \\right. \\)\n(D) \\( 50 ^ { \\circ } \\)"
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