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Triangle exterior angle property problems - Khan Academy
Let's use the exterior angle property to find missing angles. Skip to main content If you're seeing this message, it means we're having trouble loading external resources on our website.
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Learn about angles formed by parallel lines and transversals with Khan Academy's comprehensive lessons.
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Learn about different types of angles and how to measure them in this geometry unit.
Sum of the exterior angles of a polygon (video) | Khan Academy
Learn a simple and elegant way to find the sum of the exterior angles of any convex polygon. You will see how to redraw the angles adjacent to each other and form a circle. Then you will discover that the sum of the exterior angles is always 360 degrees.
Sum of the exterior angles of a polygon (видео) | Хан академиясы
Sal demonstrates how the the sum of the exterior angles of a convex polygon is 360 degrees. Видео авторы: Сал Хан.
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Learn about angles, including measuring angles with a protractor and identifying different types of angles.
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खान अकेडमी - Khan Academy
ओह! लगता है कुछ गड़बड़ हो गई। कृपया पुन: प्रयास करें। अरे नहीं, लगता है कोई त्रुटि आ गई है। आपको रिफ्रेश करना पड़ेगा। यदि इसके बाद भी यह समस्या बनी रहती है ...