GCSE Maths (AQA)

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Geometry and measures Properties and constructions

Equilateral, Isosceles & Scalene Triangles

2:59 derive and apply the properties and definitions of: special types of quadrilaterals, including square, rectangle, parallelogram, trapezium, kite and rhombus; and triangles and other plane figures using appropriate language
Spec G4
Previous Vertically Opposite Angles Next Right-Angled Triangles
  • An equilateral triangle has three equal sides and three equal angles
  • Each angle in an equilateral triangle is 60 degrees
  • Isosceles triangles have two equal sides and two equal angles opposite to those sides
  • The third angle in an isosceles triangle is different from the other two
  • Scaling triangles have no equal sides and no equal angles

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372

questions for Geometry and measures

164

questions for Properties and constructions