coordinate geometry Flashcards by Isabelle Wee

Q

length of line segment

A

√ (y2-y1)2 + (x2-x1)2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

gradient of a line

A

y2- y1/ x2- x1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

equation of point

A

y = mx + c
y - y1 = m(x - x1)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly