lesson
Properties of Triangle Medians and the Centroid
Apply the centroid ratio property (2:1) to find unknown lengths involving medians in triangles.

Apply the centroid ratio property (2:1) to find unknown lengths involving medians in triangles.
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10th Grade · Math · TEKS
8 lessons
Prove and apply the midsegment theorem, investigate medians and the centroid, and prove the Pythagorean Theorem using triangle similarity, then combine all triangle relationships to solve multi-step problems.
verify theorems about the relationships in triangles, including proof of the Pythagorean Theorem, the sum of interior angles, base angles of isosceles triangles, midsegments, and medians, and apply these relationships to solve problems; and
analyze mathematical relationships to connect and communicate mathematical ideas; and