Common Core
G-SRT.C.8
7 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Geometry · Chapter 5 · Lesson 1
Similarity is why they work at all.
Geometry · Chapter 5 · Lesson 2
Choosing the ratio that has what you know.
Trigonometry · Chapter 1 · Lesson 1
Choose the ratio that has what you know.
Trigonometry · Chapter 1 · Lesson 2
Three more names for ratios you already know.
Trigonometry · Chapter 1 · Lesson 3
Two triangles worth knowing by heart.
Integrated Math 2 · Chapter 5 · Lesson 2
Finding a missing side or angle.
Integrated Math 2 · Chapter 5 · Lesson 3
Two triangles worth knowing exactly.