Revision of Angles and Triangles (Leaving Cert Mathematics): Flashcards
📚Flashcards
Practise the cards
15 cards from this deck
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Practise the cards
15 cards from this deck
Right angle measure
Right angle measure
Perpendicular lines
Perpendicular lines
Lines meeting at (right angles)
Complete turn measure
Complete turn measure
Acute angle range
Acute angle range
Between and
Obtuse angle range
Obtuse angle range
Between and
Reflex angle range
Reflex angle range
Between and
Angles on straight line sum to
Angles on straight line sum to
Angles around a point sum to
Angles around a point sum to
Vertically opposite angles are
Vertically opposite angles are
Equal
Corresponding angles (F shape) on parallel lines
Corresponding angles (F shape) on parallel lines
Equal
Alternate angles (Z shape) on parallel lines
Alternate angles (Z shape) on parallel lines
Equal
Co-interior angles on parallel lines sum to
Co-interior angles on parallel lines sum to
Each angle in equilateral triangle
Each angle in equilateral triangle
Sum of angles in any triangle
Sum of angles in any triangle
Exterior angle of triangle equals
Exterior angle of triangle equals
Sum of two opposite interior angles