Altitudes Flashcards
1
Q
What is an Altitude?
A
A line from a vertex of a triangle, that is perpendicular to the opposite side.
2
Q
What is Step 1?
A
Find the gradient of the opposite side
3
Q
What is Step 2?
A
Invert the gradient and change the side
4
Q
What is Step 3?
A
Substitute the inverted gradient and the point where the altitude comes from into the equation y-b=m(x-a)