Right Triangle Trigonometry
Sine, cosine, and tangent are ratios of sides. The SAT likes the identity sin(x) = cos(90° − x) and the special 30-60-90 and 45-45-90 triangles.
SOH CAH TOAComplementary angle identitySpecial right triangles
35 videos · ranked by how well they teach
10:33Angle of Elevation and Depression Word Problems Trigonometry, Finding Sides, Angles, Right Triangles
1.6M views on YouTube · 9 years ago
The Organic Chemistry Tutor
3:1930-60-90 Triangles - Special Right Triangle Trigonometry
136K views on YouTube · 8 years ago
The Organic Chemistry Tutor
10:17Trigonometry - How To Solve Right Triangles
91K views on YouTube · 6 years ago
The Organic Chemistry Tutor
10:31Master Solving word problems using right triangle trigonometry
36K views on YouTube · 9 years ago
Brian McLogan
5:49SAT prep - SAT Right Triangle Trigonometry - Chegg Test Prep
7.9K views on YouTube · 9 years ago
Chegg
5:31SAT Math on Khan Academy: Right Triangle Trigonometry (Foundations)
1.3K views on YouTube · 2 years ago
Scalar Learning
16:46Right Triangle Trigonometry SOH CAH TOA- SAT/ACT Math Lesson
33 views on YouTube · 5 years ago
Perfect Score with Carl Rosenthal
8:15SAT Math Review: Right Triangle Trigonometry (S0, E37)
11 views on YouTube · 4 years ago
Student Learning Center
11:12Special Right Triangles - 30 60 90 - Geometry & Trigonometry | SAT Math
495K views on YouTube · 8 years ago
The Organic Chemistry Tutor
10:28Special Right Triangles - 45 45 90 - Trigonometry & Geometry | SAT Math
285K views on YouTube · 8 years ago
The Organic Chemistry Tutor
15:55Solving 45 45 90 and 30 60 90 Special Right Triangles (Lots of Examples)
261K views on YouTube · 3 years ago
Mario's Math Tutoring
11:00Trigonometry - How To Solve Right Triangles
683K views on YouTube · 6 years ago
The Organic Chemistry Tutor
