lesson
30°-60°-90° Special Right Triangles
Apply the side ratio 1:√3:2 to find unknown side lengths in 30°-60°-90° triangles.
Updated 1 month ago · 3 views
Premium Lesson
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 TrianglesYou are here
- 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 TrianglesNot started yet
Learning standards covered
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)(B)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradeuse a problem-solving model that incorporates analyzing given information, formulating a plan or strategy, determining a solution, justifying the solution, and evaluating the problem-solving process and the reasonableness of the solution;
Open Global Standard:OGM.11.GEO.1
OGM.11.TRG.1OGM.11.GEO.1