Angle measures: The measurements of angle; a angle can go up to 360 degrees.
Congruent: When all the sides and angles are the same size or measurement
Orthocenter: when all of the altitudes of a triangle meet; altitudes are lines passing through the vertex and altitudes can be located on all 3 points of a triangle.
Circumcenter: The point where the perpendicular bisectors of a triangle intersect.
Centroid: is the center of the triangle.
Incenter: The center of the incircle of a triangle or other figure.
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