Erstellt von Mark Plant
vor mehr als 8 Jahre
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Frage | Antworten |
Alternate angles on parallel lines are equal | |
Co-interior angles on parallel lines add to 180° | |
Corresponding angles on parallel lines are equal | |
Angles on a line add up to 180° | |
Angles at a point add up to 360° | |
Interior angles of a quadrilateral add to 360° | |
Interior angles of a triangle add up to 180° | |
Vertically opposite angles are equal | |
Base angles of an Isosceles triangle are equal | |
Reflex angles are more than 180° | |
A Bearing is the angle measured from North, clockwise | |
Vertex | |
Intersection | |
Triangular Prism | |
Cylinder (circular prism) | |
Cuboid (rectangular prism) | |
Rhombus | |
Trapezium | |
Parallelogram | |
De | (Regular) Octagram |
(Regular) Hexagram | |
(Regular) Pentagram | |
Equilateral Triangle | |
A line at 90° to another line | Perpendicular |
A triangle formed from the centre to edge is isosceles (so base angles are equal) | |
A Tangent to a circle is at 90° to a radius it meets | |
The angle formed from the ends of a diameter to the edge is 90° | |
Rule for finding the sum of the interior angles of any polygon | 180° × (sides – 2) |
The Exterior angles of any polygon add to 360° | |
Similar shapes | Have the same angles and sides are in a common ratio (there is an scale factor of enlargement) |
An angle at the centre from two edge points is twice the angle from them to the edge | |
Opposite angles of Cyclic Quadrilaterals add to 180° | |
Angles from the ends of the same arc to the outside are equal | |
Chord and Arc |
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