AD is the perpendicular bisector of BC. BD = 5x - 10 and DC = 3x + 10. Determine the value of x.
Hey there!
Since \(BD=DC\) we can do some algebra to find \(x\):
\(5x-10=3x+10\)
\(2x=20\)
\(\therefore x=10\)
Hope this helped :)