How to draw  a circle inside an obtuse triangle .

Asked by sucharitasahoo1 | 11th Oct, 2017, 08:47: PM

Expert Answer:

 
begin mathsize 16px style triangle ABC space is space the space required space obtuse space triangle.
Draw space the space angle space bisectors space of space angle straight B space and space angle straight A space intersecting space each space other space at space straight I.
Then comma space straight I space is space the space incentre space of space triangle ABC.
Through space straight I comma space draw space ID perpendicular AB
With space straight I space as space centre space and space radius space equals space ID comma space draw space straight a space circle space which space will space touch space all space the space three
sides space of space the space triangle.
The space circle space so space obtained space is space the space required space circle. end style

Answered by Rashmi Khot | 21st Dec, 2017, 02:53: PM