Trigonometric Ratios
Grade 10 · Math · 45 min
What's Included
Learning Objective
I can define sine, cosine, and tangent using the unit circle and apply them to solve problems involving right triangles.
Warm-Up Video
Khan Academy · 9:17
Basic trigonometry | Basic trigonometry | Trigonometry | Khan Academy
Practice Questions
7 questions · Short answer
Exit Ticket
Quick comprehension check
“A right triangle has an angle θ such that the length of the opposite side is 6 and the length of the hypotenuse is 10. Calculate the sine, cosine, and tangent of angle θ. Show all work. In a right triangle, one angle measures 45 degrees, and the length of the hypotenuse is 8. Determine the lengths of the opposite and adjacent sides using trigonometric ratios. Show all work.”
Complete Lesson Package
Get all 3 ready-to-use resources:
Teacher Guide
Student Doc
Slides
