Circle Theorem Flashcards Preview

SHHS Maths - Higher > Circle Theorem > Flashcards

Flashcards in Circle Theorem Deck (14)
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1

The angle in a semi-circle is a right-angle

2

Opposite angles of a cyclic quadrilateral add up to 180°

3

The angle at the centre is twice the angle at the circumference

4

Angles in the same segment are equal

5

The tangent to a circle is perpendicular to the radius

6

Tangents from an external point are equal in length

7

The Alternate Segment Theorem

8

tangent

9

chord

10

sector

11

segment

12

radius

13

diameter

14

Part of the circumference of a circle is called ...

an arc