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Topic:
construction of triangle of given perimeter, given point and angle
Replies:
16
Last Post:
Jun 10, 2011 12:58 PM




Re: construction of triangle of given perimeter, given point and angle
Posted:
Nov 7, 1997 5:42 PM


Joshua, Are you interested in knowing how to do this construction with a compass and a straightedge? If so, I can send you a solution, but I do not want to post one for others to see who might not want to see an answer.
Michael Keyton
On Fri, 7 Nov 1997, Joshua Zucker wrote:
> This is an interesting question! > Of course you can always solve it by analytic geometry, and then see > that all the quantities there are constructible, and construct them. > But that's pretty ugly! And I don't yet see any better way to do it. > > I have another construction problem which is similarly irritating to > me (where I can prove with analytic geometry that it's constructible, > but I can't find a nice construction, though the person who gave me > the problem implied there ought to be a nice one): > > Given triangle ABC, find points X and Y on AB and AC such that > BX = XY = YC. > > Joshua Zucker >



