Fichas
NCEA Level 1 Angle Rules
Fichas del conjunto (34)
- 1—Alternate angles
on parallel lines
are equal - 2—Co-interior angles
on parallel lines
add to 180°
- 3—Corresponding angles
on parallel lines
are equal
- 4—Angles on a line add up to 180°
- 5—Angles at a point add up to 360°
- 6—Interior angles of a quadrilateral add to 360°
- 7—Interior angles of a triangle add up to 180°
- 8—Vertically opposite angles are equal
- 9—Base angles of an Isosceles triangle are equal
- 10—Reflex angles are more than 180°
- 11—A Bearing is the angle measured from North, clockwise
- 12—Vertex
- 13—Intersection
- 14—Triangular Prism
- 15—Cylinder (circular prism)
- 16—Cuboid (rectangular prism)
- 17—Rhombus
- 18—Trapezium
- 19—Parallelogram
- 20De(Regular) Octagram
- 21—(Regular) Hexagram
- 22—(Regular) Pentagram
- 23—Equilateral Triangle
- 24A line at 90° to another linePerpendicular
- 25—A triangle formed from
the centre to edge is isosceles
(so base angles are equal)
- 26—A Tangent to a circle is at 90° to a radius it meets
- 27—The angle formed from the ends of a diameter to the edge is 90°
- 28Rule for finding the sum of the interior angles of any polygon180° × (sides – 2)
- 29—The Exterior angles of any polygon add to 360°
- 30Similar shapesHave the same angles and sides are in a common ratio (there is an scale factor of enlargement)
- 31—An angle at the centre from two edge points
is twice the angle from them to the edge
- 32—Opposite angles of Cyclic Quadrilaterals add to 180°
- 33—Angles from the ends of the same arc
to the outside are equal
- 34—Chord and Arc
Información
- Descripción
- The angle rules for NCEA geometry at Year 11
- Creado por
- Mark Plant · feb 2016
- Actualizado
- 16 oct 2017
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- 57.223
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