incircle meaning in Hindi

Examples

1. Then their centers and the center of the incircle are colinear.
2. All triangles have an incircle, but not all quadrilaterals do.
3. Invert with respect to the incircle of triangle " ABC ".
4. The circumcenter is inside the incircle if and only if
5. Let r and R denote the radii of the incircle and the circumcircle.
6. Associated with the incircle of a triangle are three more circles, the excircles.
7. A center of the Spieker circle, which is the incircle of the medial triangle.
8. The center of the incircle is a triangle center called the triangle's incenter.
9. Like the incircle, the excircles are all tangent to the nine-point circle.
10. I've just looked up incircle and was surprised to see the definition given for excircles.