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Which of the following statements is true regarding the relationship between circles and triangles? A. There is only one unique circle that can be circumscribed about a triangle. B. There are many circles that can be inscribed in a given triangle. C. There are many circles that can be circumscribed about a triangle. D. There are many triangles that can be inscribed in a given circle.

Ask by Lee Burgess. in the United States
Mar 12,2025

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There is only one unique circle that can be circumscribed about a triangle.

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The first additional information: The unique circle that can be circumscribed about a triangle is known as the circumcircle, which passes through all three vertices of the triangle. The center of this circle is called the circumcenter, and it can be determined by the intersection of the perpendicular bisectors of the triangle's sides. This fascinating geometric relationship guarantees that no matter how you tweak the triangle, the circumcircle will always exist! The second additional information: While it's true that a triangle can have only one circumcircle, the opposite is true for inscribed circles. A triangle has exactly one incircle that touches each of its sides at precisely one point, known as the incenter. This circle perfectly fits inside the triangle, illustrating the wonderful balance and harmony of geometric figures! So, when you're exploring triangles, remember their unique partnership with circles!

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