How to draw an inscribed and a circumscribed circles of a triangle?

(O1) is an inscribed, (O2) is a circumscribed circle of triangle ABC

This post is to show how to use Geometry Drawer tools to draw an inscribed and a circumscribed circle of a given triangle. On a paper, this task is a combination of several activities to detect a centre points of required circles. With Geometry Drawer Tools it made easy:

1) Select a triangle ABC with selection tools or by selecting point A, then long press on on side BC
2) When the triangle is selected, the circles tools will be appeared.
3) Select required tool and drag it into drawing area, then drop it

That is all! See the picture bellow:

Tools for drawing an inscribed and a circumscribed circles

Notes:

1) The picture is taken by Geometry Drawer for iPhone. It is the same way for drawing by Geometry Drawer for iPad.

2) After the above task, you can use circles tools to change style and colour of a drawn circles

11.6.2014

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