📐 Angle Maker
Learn & Explore Angles (Standard Anti-Clockwise Model)
Interactive Protractor Chart
A virtual geometry learning aid charting baseline and rotating vector arms across zero, acute, right, obtuse, straight, reflex, and complete angles.
Vertex
Baseline Arm
Rotating Arm
0°
⚪
Zero Angle
Labels: ON
Practice: OFF
Angle Presets & Types
⚪
Zero (0°)
🟢
Acute (45°)
🔵
Right (90°)
🟠
Obtuse (135°)
🔴
Straight (180°)
🟣
Reflex (240°)
⭐
Complete (360°)
🤖 Start Auto-Rotate Demo
What type of angle is shown above?
Acute Angle
Right Angle
Obtuse Angle
Straight Angle
Reflex Angle
Complete Angle
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