Answer:

Step-by-step explanation:
We are given the following in the question:

We have to prove:

Proof:

we can write:

Hence, the two triangle are congruent by SAS congruency rule.

The attached image shows the two triangle.
Answer:
3 Reasons) Transitive Property of congruence
4 Statements) JN =~ NK
5 Statements) MN =~ NK
6 Reasons) Definition of an isosceles triangle
Hope that helps!
So megan is four years younger than her aunt
m+4=a
or
m=a-4
the sum of their ages is at least 40
m+a<u>></u>40
subsitute a-4 for m
a-4+a<u /><u>></u>40
combine like terms
2a-4<u>></u>40
the answer is the third from the top
It is already in it simplest form, you can’t square root the (4k-8) and -3 you can’t lower anymore