This is a more advanced site than we need for the introduction in this book, but check out the following choices on this site:
“Secants and tangents”
https://www.mathsisfun.com/geometry/tangent-secant-lines.html
This is a more advanced site than we need for the introduction in this book, but check out the following choices on this site:
“Secants and tangents”
https://www.mathsisfun.com/geometry/tangent-secant-lines.html