Select all the true statements.
The angle bisectors of a triangle intersect at the circumcenter.
A circle is circumscribed about a triangle if the triangle's vertices are on the circle.
DA circle is inscribed in a triangle if the sides of the triangle are tangential to the circle.
The perpendicular bisectors of the sides of a triangle intersect at the circumcenter.

Select all the true statements The angle bisectors of a triangle intersect at the circumcenter A circle is circumscribed about a triangle if the triangles verti class=


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