Given: AB= 4
AD= 6
What is the length of BD?
2
4
6

Answer:
BD=AD-AB=6-4=2
Step-by-step explanation:
You have a line segment AD that measures 6 units
AB is part of it and it is 4 units
There is only one part left of AD and it is BD so you just find what's left of 6 if 4 is already spoken for.
For this case we have that the radius of the large circle is given by AD = 6, while the radius of the small circle is given by AB = 4. We want to know the length BD, that is, the difference of the radius of the big circle and the small one.
[tex]BD = AD-AB = 6-4 = 2[/tex]
So, [tex]BD = 2[/tex]
Answer:
[tex]BD = 2[/tex]