Question

Not too sure on how to do this, all help is appreciated

Answer 1

Explanation:

AB=2-(-5)=2+5=7

BC=√(3²+4²)=√(9+16)=√25=5

AC=√((6-(-5))²+(3²))=√(11²+3²)=√(121+9)=√130≈11.4

Perimeter=7+5+11.4=23.4 units