The answer would be B. <span>linear pair theorem</span>
Answer:
the second answer seems to be the most reassonable
Step-by-step explanation:
Answer:

Step-by-step explanation:
We know that since angles in a triangle add up to 180º, the remaining angle must be 45º.
So the side with length
must be equal to the side with length
. That is:

Now, by Pythagoras:

Answer:
b-m b-c b-r
Step-by-step explanation: