Ononot — Line y=mx+c tangent to x²+y²=r² iff |c|/√(1+m²)=r?

Guest Session: 1 Question Remaining. Create Account to save progress.

Circles & Conicshard

0:00.0

Line y=mx+c tangent to x²+y²=r² iff |c|/√(1+m²)=r?