The sum of all angles at a point is?, 180, 360, 90, 45, 0, Vertically opposite angles of two intersecting lines are?, Odd, Wrong, Adjacent, Equal, Angles on a straight line add up to?, 180, 360, 0, 45, 90, What are complementary angles?, 90, 45, 30, 180, 360, What are supplementary angles?, 30, 90, 45, 360, 180.

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