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)

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answer

| Comment 16 of 18 |

The required measure of < BAC is (pi/5) radians.

Posted by K Sengupta on 2007-06-19 06:08:34

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