geometry - help study for final (tangents to a circle)

missa0312

New member
Joined
Mar 5, 2006
Messages
21
Suppose two tangents PA and PB to a circle from a common exterior point P have A and B as points of tangency. Show that PA is congruent to PB.
 

tkhunny

Moderator
Staff member
Joined
Apr 12, 2005
Messages
10,078
...over...
 

missa0312

New member
Joined
Mar 5, 2006
Messages
21
??
 

happy

Full Member
Joined
Oct 30, 2004
Messages
466
Top