straight line Flashcards
1
Q
possible questions
A
- median
- altitude
- perpendicular bisectors
- collinearity
- m=tanθ
- parallel lines
2
Q
median
A
-midpoint
-gradient (x1 and y1 from midpoint)
-equation (a and b from midpoint of corner)
3
Q
altitude
A
-gradient (from co-ords not at altitude)
-m1xm2= -1
-equation (a and b from altitude co-ord)
4
Q
perpendicular bisectors
A
-gradient
-m1xm2= -1
-midpoint
-equation
5
Q
collinearity
A
-gradient of MAB and MBC
-statement
