Chapter 5

Author:
Beckett Ham

  • Nine Point Circle

    Nine Point Circle

  • Excircles of A Triangle

    Excircles of A Triangle

  • Circumscribed (left) and Inscribed (right) Triangles

    Circumscribed (left) and Inscribed (right) Triangles

  • Perpendicular Bisector Theorem

    Perpendicular Bisector Theorem

  • The Euler Line: The three collinear lines are the orthocenter, circumcenter, and the centroid.

    The Euler Line: The three collinear lines are the orthocenter, circumcenter, and the centroid.

  • Angle Bisector Theory: If a point is on the Angle bisector of an angle, then it must be equidistant from the sides of the angle.

    Angle Bisector Theory: If a point is on the Angle bisector of an angle, then it must be equidistant from the sides of the angle.

  • Midsegment Theorem: A midsegment of a triangle is parallel to the non-adjacent side of the triangle, and it's length is half of the length of that side.

    Midsegment Theorem: A midsegment of a triangle is parallel to the non-adjacent side of the triangle, and it's length is half of the length of that side.

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Nine Point Circle

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