Lines and angles
5. TYPES OF ANGLES 1. Right Angle , i.e. an angle with the measure of 90 degrees. Here these figure! f igure 1.Right Angle with its measure 90 degrees. figure 2. Right Angle with its symbol. you can watch this VIDEO for right angle. http://go.webvideoplayer.com/webvideo.player?d0qMD2URzX6ONBCaFIWe 2. Acute angle , i.e.an angle with the measure is less than 90 degrees. Here these figures. figure 3. Area of Acute Angle. figure 4. Every acute angle always less than 90 degrees. You can watch this video. http://go.webvideoplayer.com/webvideo.player?Uz61gdumVZwYIvJb7Wao 3. Obtuse Angle ,i.e. an angle with the measure is greater than 90 degrees but less than 180 degrees. Here these figures. figure 5. Obtuse angle with measure more than 90 degrees but less than 180 degrees. figure 6. Each obtuse angle always be more than 90 and less than 180 degrees. You may see this VIDE...