Understanding Angles
This section explores the fundamental concepts of angles and their various types, essential for understanding Własności czworokątów.
Definition: An angle is formed by two rays sharing a common endpoint (vertex).
Highlight: Angles are typically denoted using Greek letters (α, β, γ, δ).
Vocabulary: Key angle types include:
- Acute angle: Less than 90°
- Right angle: Exactly 90°
- Obtuse angle: Greater than 90°
- Reflex angle: Greater than 180°
- Full angle: 360°







