Sprint 6 · Chapter 1

Two Angles And One Side

Two angles and the side between them (ASA), and how the 180° angle sum turns other cases into ASA (AAS).

1. 1Now Try Two Angles and a Side
2. 2The ASA Condition
3. 3ASA Triangle Construction
4. 4ASA Condition Card
5. 5Corresponding Vertices at O
6. 6Finding the Third Angle
7. 7When the Side Is Not Between
8. 8Find the Third Angle
9. 9Which Angle-Side Case?
10. 10Equal Angles at B and C
11. 11Find the Equal Parts
12. 12ASA and AAS Recall