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Bisectors, Medians, and altitudes in Triangles

Bisectors, Medians, and altitudes in Triangles. Warm Up. Lesson Presentation. Lesson Quiz. Holt McDougal Geometry. Holt Geometry. Warm Up 1. Draw a triangle and construct the bisector of one angle. 2. JK is perpendicular to ML at its midpoint K . List the congruent segments. Warm Up

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22. Medians and Altitudes of Triangles

22. Medians and Altitudes of Triangles. U SING M EDIANS OF A T RIANGLE. A median of a triangle is a segment whose endpoints are a vertex of the triangle and the midpoint of the opposite side. D. U SING M EDIANS OF A T RIANGLE. centroid. centroid. centroid. acute triangle.

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5-3

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Apply properties of medians of a triangle. Apply properties of altitudes of a triangle.

Objectives. Apply properties of medians of a triangle. Apply properties of altitudes of a triangle. A median of a triangle is a segment whose endpoints are a vertex of the triangle and the midpoint of the opposite side. Every triangle has three medians, and the medians are concurrent.

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