
notice |7| 7 is positive, so we can simply remove the bars and use 7 by itself
Answer:
B.) x=5
Step-by-step explanation:
Use the Pythagorean theorem. Since it isosceles, both values of x are the same. Split 6 in half (because perpendicular bisector).Insert values:

X is equal to 5.
Done.
The circle's radius is 1 yard. You take half of the diameter to get this value.