Classifying triangles by angles
5:30
Classifying triangles by angles
Jun 26, 2014
Khan AcademySal Khan
📐 Can you name all 5 types of angles? In this video, you’ll learn how to classify angles as acute, right, obtuse, straight, or reflex — with clear examples and diagrams to help it all stick! ✅ Understand the difference between: ✔️ Acute vs. Obtuse ✔️ Reflex vs. Straight ✔️ How to classify based on angle measure (like 60° or 225°) 🎥 Watch the full video now: youtube.com/watch?v=SqGS3a-to1s Perfect for students reviewing geometry basics or prepping for algebra and trig. #AngleClassification #Geo
0:20
📐 Can you name all 5 types of angles? In this video, you’ll learn …
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