3 + 6 ( 4 + 3 ) is the answer
Substitute the value of the variable into the equation and simplify
66xh
Answer:
The length of the radius of the circle K is 
Step-by-step explanation:
we know that
The triangle CDE is a right triangle with the 90 degree angle at point E
so
Applying the Pythagoras Theorem
Find the length of CD (diameter of the circle K)

substitute the values



Find the radius
Remember that the radius is half the diameter
so
