Question

What is the area of the triangle in this coordinate

Answer 1

A = 16.5 square units

Explanation:

It's the right triangle.

The formula of an area of a right triangle:

`A=((leg)(leg))/(2)`

Look at the picture.

We have

`leg=3,\ leg=11`

Substitute:

`A=((3)(11))/(2)=(33)/(2)=16.5`