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In the given figure, x + y =A) 100° B) 160° C) 260° D) 120° |
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Answer» Correct option is (C) 260° \(80^\circ,180^\circ-x\;\&\;180^\circ-y\) are angles of a triangle. \(\therefore80^\circ+180^\circ-x+180^\circ-y=180^\circ\) \(\Rightarrow\) \(x+y\) \(=80^\circ+180^\circ=260^\circ\) Correct option is C) 260° |
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