lesson
Solving Problems with the Triangle Proportionality Theorem
Apply the Triangle Proportionality Theorem to find unknown segment lengths in triangles with parallel lines.
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Proportions and the Triangle Proportionality Theorem
7 lessons
Goal
Set up proportions to solve problems with similar triangles, and prove and apply the Triangle Proportionality Theorem and its converse.
7 lessons
0 of 7 done
- Solving Problems with Similar TrianglesUp next
- Setting Up Proportions with Similar TrianglesNot started yet
- The Triangle Proportionality TheoremNot started yet
- Solving Problems with the Triangle Proportionality TheoremYou are here
- Proving the Triangle Proportionality TheoremNot started yet
- Converse of the Triangle Proportionality TheoremNot started yet
- Midsegment Theorem as a Special Case of ProportionalityNot started yet
Learning standards covered
111.41(b)(8)(A)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradeprove theorems about similar triangles, including the Triangle Proportionality theorem, and apply these theorems to solve problems; and
Open Global Standard:OGM.11.GEO.4
111.41(b)(1)(A)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradeapply mathematics to problems arising in everyday life, society, and the workplace;
Open Global Standard:OGM.11.GEO.1
OGM.11.GEO.4OGM.11.GEO.1