Скачать или смотреть Triangles

❖ Learn all about triangles in this beginner‑friendly geometry video!

We explain what a triangle is, how to find its area in different cases, how to use the Pythagorean formula, and how to find missing interior and exterior angles — all with clear step‑by‑step examples.

🎯 Key concepts covered:
– What is a triangle? (Definition)
– Triangle elements: 3 sides, 3 angles
– How to find the area of a triangle (right, obtuse, acute)
– Pythagorean formula explained and used to find missing sides
– How to find missing interior angles (sum = 180°)
– How to find missing exterior angles (sum = 360°)

✔️ Important rules:
✅ Sum of interior angles of a triangle = 180°
✅ Sum of exterior angles of a triangle = 360°

✔️ What this video includes:
– Easy examples to understand triangle area
– Clear explanation of base and height of a triangle in a simple way
– Step‑by‑step examples using the Pythagorean formula
– Examples for finding missing angles in triangles
–Simple explanation of interior and exterior angle rules

📌 Video timeline:
0:00 ❖ Introduction
0:18 – What is a Triangle? (Definition)
0:30 – Area of a Triangle Formula
2:34 – Area Examples (Right, Obtuse, Acute)
6:31 – Pythagorean Formula
7:35 – Find Missing Sides (using Pythagorean Formula)
10:56 – Finding Missing Interior Angles
15:59 – Sum of Interior & Exterior Angles Formula
16:39 – Find Missing Angles (Interior & Exterior)
22:27 – Conclusion

🎯 Whether you're a student, teacher, or just love math, this video will help you master the basics of Triangle!

🎥 Watch more triangle geometry videos in the Geometry - Triangles, Polygons & Circles Playlist.

The link to Geometry - Triangles, Polygons & Circles Playlist:
   • Geometry - Triangles, Polygons & Circles  

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