Adunarea si scaderea a doua masuri de unghiuri

Video lesson explaining how to add and subtract two angle measures expressed in degrees, minutes and seconds. 0:00 Introduction 1:09 Notations: degrees, minutes, seconds 1:38 Adding two angle measures 5:10 Subtracting two angle measures Other useful notions:    • Masura unui unghi      • Grade, minute si secunde      • Unghiuri congruente      • Unghi ascutit, drept si obtuz   🔴 Subscribe to MatePeScurt: http://www.youtube.com/c/MatepescurtR... This video lesson is part of: ✅ Playlist "Introductory Notions of GEOMETRY":    • Masura unui unghi   📑 ALPHABETICAL INDEX video-lessons: http://www.matepescurt.ro/arhiva.html ♬ Music: Intro & Outro ♬ BUDDY - ROYALTY FREE MUSIC www.bensound.com (http://www.bensound.com/royalty-free-...) under Creative Commons license (http://creativecommons.org/licenses/b...) ✅ MatePeScurt in the online environment and social media: ► WEBSITE: http://www.matepescurt.ro ► FACEBOOK:   / matepescurt   ► INSTAGRAM:   / matepescurt   #MatePeScurt #AdunareUnghiuri #GradeMinuteSecunde