perplexus.info :: Geometry : Angle ABC

Angle ABC (Posted on 2006-02-25)

In a triangle ABC, D is the midpoint of BC. Join AD. Angle ADB = 45 degree and angle ACB = 30 degree. Find angle ABC.

No Solution Yet Submitted by akash

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| Comment 13 of 17 |

Angle ABC = 30 Degrees!

If angle ADB is 45' then, angle ABC = ACB making this an Isosceles triangle.

http://en.wikipedia.org/wiki/Image:Triangle.Isosceles.svg

Posted by GateKiller on 2006-02-28 17:06:17

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