MathDB

Angle AIO is a right angle

Source: India Postal Set1 P5 2016

January 18, 2017

geometryCircumcenterincenter

Problem Statement

Let

I

and

O

be respectively the incentre and circumcentre of a triangle

ABC

. If

AB = 2

AC = 3

and

\angle AIO = 90^{\circ}

, find the area of

\triangle ABC