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Geometry Chapter 5 Review
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Gravity
Key Concepts:
Terms in this set (12)
Angle Bisector
A ray that divides an angle into two adjacent angles that are congruent
Median
A segment whose endpoints are a vertex of the triangle and the midpoint of the opposite side
Altitude
The perpendicular segment from a vertex of a triangle to the opposite side of the line and is perpendicular to the opposite side; also known as the height
Circumcenter
The point of concurrency of the perpendicular bisectors of a triangle
Incenter
The point of concurrency of the angle bisectors
Median
Line segment from a vertex to the midpoint of opposite side
Centroid
Point where the medians intersect
Always
The median of a triangle is inside the triangle
Sometimes
The altitude of a triangle is inside the triangle
Orthocenter
Point where the altitudes intersect
Bisect
To cut in half
Perpendicular bisector
A line, ray or segment that cuts a segment in half at a right angle
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