Answer: A reasonable estimate of the minimum is 20.
10+2=12-06/6=6
Hope this helped you ^^
Answer:

Step-by-step explanation:
Since
due to
is an angle bisector, we have the following:

Answer:
See below.
Step-by-step explanation:
It transforms to the Pythagoras theorem.
c^2 = a^2 + b^2 - 2ab cos C
If C = 90, cos C = zero so the last term disappears.
c^2 = a^2 + b^2 - 2ab * 0
c^2 = a^2 + b^2.
I don’t know I am stuck on thisss