Question

another area of triangle formula in coordinate geometry​

Answer 1

Answer:

Area of a Triangle in Coordinate Geometry Example

A = (1/2) [-3 + 12]= 9/2 square units. Therefore, the area of a triangle ABC is 9/2 square units.

Answer 2

Answer:

√s(s-a) (s-b) (s-c) is the formula of area of triangle

and the other is 1/2×base ×height