3u

Question 1

Two circles that touch have

Answer 1

A common tangent at point of contact

Question 2

Equal chords subtend

Answer 2

Equal angles at the centre

Question 3

Angle at the centre is

Answer 3

Twice the angle at the circumference

Question 4

Tangent is

Answer 4

Perpendicular to radius

Question 5

Angles on same segment

Answer 5

Are equal

Question 6

Angle in a semi circle

Answer 6

Is a right angle

Question 7

Line from centre to chord

Answer 7

Bisects the chord

Question 8

Equal chords are

Answer 8

Equidistant from centre

Question 9

Products of intersects of chords

Answer 9

Are equal

Question 10

Opposite angles in a cyclic quad are

Answer 10

Supplementary

Question 11

Exterior angle of cyclic quad is

Answer 11

Equal to opposite interior angle

Question 12

Tangents to a circle are

Answer 12

Equal

Question 13

Angle between tangent and chord is

Answer 13

Equal to angle in alternate segment

Question 14

P(x)=

Answer 14

q(x) x a(x) + r(x)

Question 15

How to find point of intersection

Answer 15

Simultaneous

Question 16

Steps to drawing a function graph

Answer 16

1. Determine odd or even
2. X-Ints (domain)
3. Y-ints (limit)
4. Sub some shit in

Question 17

Other form of absolute value

Answer 17

Square root, thing inside squared