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Problems
Contests
National and Regional Contests
Canada Contests
Canada National Olympiad
1970 Canada National Olympiad
6
6
Part of
1970 Canada National Olympiad
Problems
(1)
Construct a circle
Source: Canada 1970, Problem 6
5/14/2006
Given three non-collinear points
A
,
B
,
C
A,B,C
A
,
B
,
C
, construct a circle with centre
C
C
C
such that the tangents from
A
A
A
and
B
B
B
are parallel.
geometry
geometry unsolved