Circle thereoms

Descripción

GCSE Maths Mapa Mental sobre Circle thereoms, creado por Catherine Flack el 13/06/2013.
Catherine Flack
Mapa Mental por Catherine Flack, actualizado hace más de 1 año
Catherine Flack
Creado por Catherine Flack hace más de 11 años
75
1

Resumen del Recurso

Circle thereoms
  1. Thereom 1
    1. The lengths of two tangents from a point to a circle are equal.
    2. Thereom 2
      1. The perpendicular from the centre of a circle to a chord bisects the chord.
      2. Thereom 3
        1. The angle subtended at the centre of a circle is twice the angle at the circumfrence.
        2. Thereom 4
          1. The angle in a semicircle is a right angle.
          2. Thereom 5
            1. Angles in the same segment are equal.
            2. Thereom 6
              1. Opposite angles of a cyclic quadrilateral are supplementary (add up to 180 degrees).
              2. Thereom 7
                1. The angle between a tangent and a chord is equal to the angle in the alternate segment,
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