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Measurement and Types of Angles

Geometry and Measures Measurement and Types of Angles

🎬 Video Tutorial

Type of angles
Acute, right, obtuse, straight, reflex, and full angles
Measuring and Constructing Angles
Drawing Reflex Angles (over 180 degrees)

📂 Revision Cards

Illustration of acute, right, obtuse, straight, reflex, and full angles, with corresponding angle measures.

Steps for measuring angles using a protractor, with instructions and an illustration of a protractor aligned to measure an angle of 130 degrees.

Protractor measuring a reflex angle with calculation showing 360 degrees minus 140 degrees equals 220 degrees.

Steps for drawing a 40-degree angle using a protractor.

Drawing a 210-degree reflex angle using a protractor with a pencil, and a diagram showing the sum of 210 and 150 degrees equals 360 degrees.

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