It is called a consistent dependent system
+5 and -5 because you root 25 which gives you + 5 or - 5
Answer: you are in that school too?
the image is the school.
wow
Step-by-step explanation:
Answer:
It will be 120°
It because if you matched those two points you will have two angles of 90° degree inside that square and in the triangle at the above 120-90= 30 degrees for both angles and since that all angles of the triangle are equal 180 then 180-(30+30)=120°.
Sorry if my explanation isn't that good.