Question

16. The area of the triangle with vertices at (-4,-1), (1, 2), (4, -3)
1) 12 sq. units 2) 18 sq. units 3) 17 sq. units 4) 30 sq. units​

Answer 1

Answer:

3) 17 sq. units

Step-by-step explanation:

This is how we solve these problems.

An easier way to learn this formula is 23 31 13.

I hope it may help you