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In Fig., ∠AOC and ∠BOC form a pair of (a) vertically opposite angles (b) complementary angles (c) alternate interior angles (d) supplementary angles |
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Answer» (d) Since, ∠AOC and ∠BOC are on the same line AOB and forming linear pair. ∴∠AOC + ∠BOC=180° Hence, ∠AOC and ∠BOC are supplementary angles. |
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