Tasks: Measure Angles Without Tools (Degrees)

Next

• Add an SVG diagram for 3-4-5 and angle bisection.
• Add examples in 2 to 3 early articles (stone flake strike angle, notch geometry, etc.).
• Add a short “angle vocabulary” mini-style guide for authors (shallow/moderate/steep; between 45° and 60°).

Done

• Initial article draft exists.