Flashcards in Circle Theorems Deck (9)

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1

## The angle subtended by an arc at the centre is ....... the angle subtended at the ......

###
Twice

Circumference

2

## The angle at the circumference ...... by the same arc are .....

###
Subtended

Equal

3

## Opposite angles in a cyclic quadrilateral add up to ......

### 180

4

## What is a cyclical quadrilateral ?

### A quadrilateral inside a circle .

5

## The angle at the circumference in a semi circle is a ......

### Right angle

6

## The angle between a tangent and a radius is ......

### 90

7

## Tangents which meet at the same point are ...... in length.

### Equal

8

## The perpendicular from the centre of a circle to a chord ...... the chord.

### Bisects

9