Angle facts 0.0 / 5 ? MathematicsAnglesGCSEEdexcel Created by: holly6901Created on: 25-05-19 13:51 Opposite angles Opposite angles are equal 1 of 10 Angles on a straight line Angles on a straight line add up to 180 2 of 10 Angles about a point Angles about a point add up to 360 3 of 10 Alternate angles Alternate angles are equal to each other 4 of 10 Angles in a quadrilateral Interior angles in any quadrilateral add up to 360 5 of 10 Angles in a polygon The interior angles in a polygon with n sides add up to (n-2)x180 6 of 10 Angles in a right angle triangle In a right angle triangle, the other two angles are equal to 90 7 of 10 Angles in an equilateral triangle In an equilateral triangle, all angles are 60 8 of 10 Corresponding angles Corresponding angles are equal, and make an F shape 9 of 10 Co-interior angles Co-interior angles add to 180 10 of 10

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