Question

what is area of the triangle in a coordinate plane. a 9.0. b 14.0 c16.5. d 24.5 ​

Answer 1

c. 16.5

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`