1. Open Geogebra's Geometry App and draw an acute triangle in the center of your screen.[br]2. Use the Angle Bisector Tool under the Point Menu to bisect all three angles of the triangle.[br]3. Label the intersection of the intersection of the angle bisectors.[br]3. Use the circle tool to construct a circle centered at the intersection of the angle bisectors and touching the sides of the triangle as shown.[br]4. Move anyone of the vertices of the triangle to change the shape of the triangle.