9th grade
posted by john on .
Given Circle D, find the length of segment DB if the measure of segment DE = 25 units and the measure of segment BC = 24 units.
Explain your solution.

Without a figure, DB, DE, and BC are meaningless terms.

25^2=24^2+b^2
625=576+b^2
49=b^2
b=7
DB=7
I'm in 8th grade and doing this stuff. 
flvs??

7 (flvs module 7)