Triangles 4: I can use special triangles to determine geometrically the values of sine, cosine and tangent for angles of 0, 30, 45, 60 and 90 without a calculator.
Key Concept: “Simplest Radical Form”
Problem Set #5 is due on Thursday
Practice on Special Right Triangles
Delta Math Exercises (complete 100% by Sunday at 11:59 pm)
Play with Geogebra
On Monday/Tuesday you’ll have a quiz on SLT Triangles 4.
Memorize your special trig ratios!