lesson
Mixed Right Triangle Problems: Trig Ratios and Special Triangles
Choose between trigonometric ratios, special triangle relationships, and the Pythagorean Theorem to solve varied right triangle problems.
Updated 1 month ago · 3 views
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This lesson is part of a track
Public learning track
Special Right Triangles and the Pythagorean Theorem
7 lessons
Goal
Use the Pythagorean Theorem, Pythagorean triples, and special right triangle relationships to efficiently solve right triangle problems.
7 lessons
0 of 7 done
- Introduction to Special Right TrianglesUp next
- 45°-45°-90° Special Right TrianglesNot started yet
- 30°-60°-90° Special Right TrianglesNot started yet
- Pythagorean Theorem: Finding Missing Sides of Right TrianglesNot started yet
- Pythagorean Triples in Problem SolvingNot started yet
- Applying Special Right Triangles to Solve ProblemsNot started yet
- Mixed Right Triangle Problems: Trig Ratios and Special TrianglesYou are here
Learning standards covered
111.41(b)(9)(A)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradedetermine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems; and
Open Global Standard:OGM.11.TRG.1
111.41(b)(9)(B)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradeapply the relationships in special right triangles 30°-60°-90° and 45°-45°-90° and the Pythagorean theorem, including Pythagorean triples, to solve problems.
Open Global Standard:OGM.11.TRG.1
111.41(b)(1)(C)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradeselect tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems;
Open Global Standard:OGM.11.GEO.2
OGM.11.TRG.1OGM.11.GEO.2