perplexus.info :: Geometry : Measure that angle II

Measure that angle II (Posted on 2004-09-01)

Triangle ABC is isosceles with AB=BC. There is a point D on AC such that BD = DC and AB=AD.

What is the measure of angle BAC?

See The Solution Submitted by Brian Smith

Rating: 2.6667 (3 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

re(2): More than you think!

| Comment 15 of 18 |

OK, worked through 36 and 45.

36 works for ALL givens, 45 makes either BD not equal to CD, or AB not equal to AD.

Posted by Jim on 2004-09-13 14:52:34

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