inside a rectangle
When a circle is inscribed within a triangle, it is called the "incircle." The center of the incircle is known as the "incenter," which is the point where the angle bisectors of the triangle intersect. The incircle is tangent to each side of the triangle, touching them at precisely one point.
give me incircle radius of a quadrangle
It is called "The centre of the incircle".
In geometry, the incircle or inscribed circle of a triangle is the largest circle contained in the triangle; it touches (is tangent to) the three sides.The center of the incircle is called the triangle's incenter.The center of the incircle can be found as the intersection of the three internal angle bisectors.You draw three lines. Each line from one triangle head point to the opposite triangle side and bisecting the angle. These three lines will intersect in one point which is the circle center.
In a regular polygon, the center is the point that is equidistant from all vertices, and it serves as the center of the inscribed circle (incircle). This incircle is tangent to each side of the polygon, meaning it touches each side at exactly one point. The radius of this incircle is the distance from the center to any of these tangent points. Thus, the center of a regular polygon is also the center of the circle that fits perfectly inside it.
The incenter is the center of the incircle for a polygon or insphere for a polyhedron (when they exist). The corresponding radius of the incircle or insphere is known as the inradius. The incenter can be constructed as the intersection of angle bisectors. It is also the interior point for which distances to the sides of the triangle are equal. It hastrilinear coordinates
To find the side length ( s ) of an equilateral triangle given the radius ( r ) of its incircle, you can use the formula ( r = \frac{s \sqrt{3}}{6} ). Given that the radius ( r ) is 4 cm, you can rearrange the formula to find ( s ): [ s = \frac{6r}{\sqrt{3}} = \frac{6 \times 4}{\sqrt{3}} = \frac{24}{\sqrt{3}} \approx 13.86 \text{ cm}. ] Thus, the side length of the equilateral triangle is approximately 13.86 cm.
An inscribed circle.
Two different types of circles are the circumcircle and the incircle. A circumcircle is the circle that passes through all the vertices of a polygon, while an incircle is the circle that is tangent to each side of the polygon, fitting snugly inside it. Both types of circles are important in geometry, especially in the study of triangles and polygons.
It depends very much on what x is. Whether it is a side or a diagonal or a radius of a circumscribing circle or circumscribed incircle, an apothem, an interior or exterior angle or some other measure. It also depends on the number of sides that the polygon has.
No, there are two circles (incircle, circumcircle) associated with triangles and in general the locations of their centres are different.
It is the largest circle that can be drawn so that it is entirely inside a polygon. In the case of a triangle, its centre is the point where the bisectors of the angles of the triangle meet.