Mathematics GCSE
half equilateral triangle
What half equilateral triangle means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of half equilateral triangle
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Reference: Pearson Edexcel
Cutting an equilateral triangle of side 2 in half gives a right-angled triangle with sides 1, √3 and 2.
Topics that use half equilateral triangle
- Geometry and measures - Mensuration and calculation (Pearson Edexcel GCSE)
Related terms
- Arc
- arc length
- area and volume units
- area of a segment
- Chord
- Circumference
- Composite shapes and solids
- Congruence
Using half equilateral triangle in the exam
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