The Law of Cosines
Grade Unknown Grade · Math · 45 min
What's Included
Learning Objective
I can apply the law of cosines to find the lengths of the sides of a triangle when given two sides and the included angle.
Warm-Up Video
Unknown Channel · 5:00
Law of cosines | Trig identities and examples | Trigonometry | Khan Academy
Exit Ticket
Quick comprehension check
“Reflect on what you learned today.”
Complete Lesson Package
Get all 3 ready-to-use resources:
Teacher Guide
Student Doc
Slides
