Answer:
7
Step-by-step explanation:
Just use the Pythagorean Theorem (
+
=
)
Let a be the missing side
=
-
=
-
= 
Take the square root of each side
= 
= 
So the missing side is 7.
Hope this helps! :)
Do you know how to find area
Answer:
is there a graph?
Step-by-step explanation: