revision 4.5 / 5 MathematicsGCSEAQA Created by: Former MemberCreated on: 20-11-12 12:27 what is a corresponding angle? The angles that occupy the same relative position at each intersection where a straight line crosses two others 1 of 9 what do the angles in a triangle add up to? 180 degrees 2 of 9 what is an isosceles triangle? a triangle with two equal sides. 3 of 9 what is an equilateral triangle? a triangle with all equal sides 4 of 9 what is a scalene triangle a triangle with no equal sides. 5 of 9 definition of a rhombus A parallelogram with opposite equal acute and obtuse angles and four equal sides. 6 of 9 definition of a trapezium a quadrilateral with no parallel sides 7 of 9 definition of a square A plane figure with four equal straight sides and four right angles. 8 of 9 definition of a rectangle A plane figure with four straight sides and four right angles, esp. one with unequal adjacent sides, in contrast to a square. 9 of 9

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