Question

What is the formula to find the height of a triangle when you are just given coordinates, like in the picture.

Answer 1

Explanation:

Just subtract the y coordinate of B with the y coordinate of A (or C).

so since B has a y of 9 and A has a y of 5 the height is

9 - 5 =

4

Answer 2

Im guessing it is Base x Height ÷ 2? My answer is 12, i aplogise if i am incorrect.