Answer:



Step-by-step explanation:
we current vertices of the given triangle
remember that,

so we obtain:



Answer:
1.true
2.false
3.false
4.true
5.true
6.false
Step-by-step explanation:
just graph it and look at it
I’m not sure sorrry but i hope someone else can help u
#1 is a pentagon.
It's regular, because all the sides are the same length.
#2 is a hexagon.
It's not regular, because the sides don't all have the same length.