TEKS: Chapter 111. Mathematics See All Teacher Resources
111.41.c.9.B
Apply the relationships in special right triangles 30°-60°-90° and 45°-45°-90° and the Pythagorean theorem, including Pythagorean triples, to solve problems
Other Standard Components
Aligned Resources
Courses
- Course: Geometry (College), Unit 8: Right Triangles and Trigonometry Lesson 3: Trigonometric Ratios
- Course: Geometry (College), Unit 8: Right Triangles and Trigonometry Lesson 5: 30-60-90 Triangles
- Course: Geometry (College), Unit 8: Right Triangles and Trigonometry Lesson 10: Proving the Law of Cosines
- Course: Mathematics II, Unit 4: Right Triangles and Trigonometry Lesson 1: Pythagorean Theorem
- Course: Mathematics III, Unit 1: Geometry, Trigonometry, and Modeling Lesson 6: Proving the Law of Cosines
- Course: Geometry (College), Unit 8: Right Triangles and Trigonometry Lesson 4: 45-45-90 Triangles
- Course: Geometry (College), Unit 8: Right Triangles and Trigonometry Lesson 6: Inverse Trig Ratios
- Course: Geometry, Unit 1: Right Triangles and Trigonometry Lesson 2: Pythagorean Theorem
- Course: Mathematics II, Unit 4: Right Triangles and Trigonometry Lesson 3: 45-45-90 Triangles
- Course: Mathematics II, Unit 4: Right Triangles and Trigonometry Lesson 4: 30-60-90 Triangles
- Course: Mathematics III (College), Unit 7: Geometry, Trigonometry, and Modeling Lesson 5: Using the Law of Cosines
- Course: Tennessee Bridge Math, Unit 9: Right Triangles and Trigonometry Lesson 4: 30-60-90 Triangles
- Course: Mathematics III, Unit 1: Geometry, Trigonometry, and Modeling Lesson 5: Using the Law of Cosines
- Course: Mathematics II (College), Unit 4: Right Triangles and Trigonometry Lesson 4: 30-60-90 Triangles
- Course: Mathematics II, Unit 4: Right Triangles and Trigonometry Lesson 2: Trigonometric Ratios
- Course: Tennessee Bridge Math, Unit 9: Right Triangles and Trigonometry Lesson 7: Inverse Trig Ratios
- Course: Geometry (College), Unit 10: Circles Lesson 17: Real-World Problems with Circles
- Course: Geometry, Unit 1: Right Triangles and Trigonometry Lesson 10: Proving the Law of Cosines
- Course: Geometry, Unit 1: Right Triangles and Trigonometry Lesson 3: Trigonometric Ratios
- Course: Geometry, Unit 1: Right Triangles and Trigonometry Lesson 4: 45-45-90 Triangles
- Course: Geometry, Unit 1: Right Triangles and Trigonometry Lesson 6: Inverse Trig Ratios
- Course: Geometry, Unit 1: Right Triangles and Trigonometry Lesson 12: Real-World Problems with Right Triangles and Trigonometry
- Course: Geometry, Unit 3: Circles Lesson 7: Angles and Chords
- Course: Mathematics II (College), Unit 4: Right Triangles and Trigonometry Lesson 3: 45-45-90 Triangles
- Course: Mathematics II, Unit 4: Right Triangles and Trigonometry Lesson 9: Real World Problems with Right Triangles and Trigonometry