Maths Angles 0.0 / 5 ? AllMathsNational 5None Created by: Ellie.cCreated on: 26-04-16 18:16 Complementary Angles Angles that add up to 90 degrees 1 of 13 Supplementary Angles Angles that add up to 180 degrees 2 of 13 Right angle An angle that measures exactly 90 degrees 3 of 13 Obtuse Angle An angle that is >90 degrees and 4 of 13 Acute Angle An angle that is 5 of 13 Reflex Angle An angle that is >180 degrees and 6 of 13 Straight Angle An angle that is 180 degrees 7 of 13 Vertex A point where two or more staright lines, rays or line segments meet 8 of 13 Vertically Opposite Angles Vertically opposite angles are the angles opposite each other when two lines cross. They are always equal to each other. 9 of 13 Corresponding Angles ( F Angles ) Corresponding angles are always equal. 10 of 13 Alternate Angles ( Z Angles ) Alternate angles are always equal 11 of 13 Cointerior Angles ( U Angles ) Cointerior angles always add up to 180 degrees 12 of 13 Angle Is made when two lines meet at a point 13 of 13

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