Answer:
-0.89269063
...
Step-by-step explanation:
Put it in the calculator
Answer:
All given information leads to conclusion described on statement. (
)
Step-by-step explanation:
The strategy of problem consist in make a mathematical demonstration from given information. There are two assumptions: i)
is a point of segment
and ii)
is the midpoint of
. We proceed to perform the demonstration:
1)
,
is the midpoint of
. Given.
2)
Definition of midpoint.
3)
Definition of segment/Result.
All given information leads to conclusion described on statement. (
)
The expression can be simplified as:
b-8
Answer:
8
Step-by-step explanation:
Use the pythagorean theorem.