Mathematics GCSE
Obtuse angle
What Obtuse angle means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of Obtuse angle
Check what you remember
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Reference: Pearson Edexcel
An angle greater than 90° and less than 180°.
Topics that use Obtuse angle
- 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 Obtuse angle in the exam
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