Construct the two tangent through a point on the circle, with compass and straightedge

(For assistance see www.mathopenref.com/consttangent.html)

1. | Construct the tangent to the circle below at the point shown. |

2. | Construct the tangent to the arc below at the point shown. (Hint: construct the center point first).
For assistance, see http://www.constcirclecenter.html - "Finding the center of a circle with compass and straightedge" |

(C) Copyright John Page 2007