lesson
Altitude to the Hypotenuse: Three Similar Right Triangles
Identify the three similar right triangles formed when an altitude is drawn to the hypotenuse and write corresponding proportions.
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Right Triangle Similarity and Geometric Mean
5 lessons
Goal
Use similarity in right triangles to prove the Pythagorean Theorem, derive and apply geometric mean relationships, and solve real-world similarity problems.
5 lessons
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- Proving the Pythagorean Theorem Using Triangle SimilarityUp next
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- Similarity in Real-World ApplicationsNot started yet
Learning standards covered
111.41(b)(8)(B)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradeidentify and apply the relationships that exist when an altitude is drawn to the hypotenuse of a right triangle, including the geometric mean, to solve problems.
Open Global Standard:OGM.11.GEO.4
111.41(b)(1)(E)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradecreate and use representations to organize, record, and communicate mathematical ideas;
Open Global Standard:OGM.11.GEO.6
OGM.11.GEO.4OGM.11.GEO.6