Sprint 4 · Chapter 1

Two Sides And The Angle Between

Equal angles only fix the shape. Two sides and the angle between them fix the whole triangle: the SAS rule.

1. 1What If They Measure the Angles?
2. 2Same Angles, Three Sizes
3. 3Angles Fix Shape, Not Size
4. 4Two Sides Plus the Angle Between
5. 5Building the SAS Triangle
6. 6SAS Condition Card
7. 7The Crossing Segments at O
8. 8Complete the SAS Argument
9. 9Included or Not Included?
10. 10Parallel Sides, Equal Triangles
11. 11SAS and AAA Recall