aubtuse
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acute angle = less than 90o & greater than 0o right angle = 90o obtuse angle = greater than 90o & less than 180o straight angle = 180o reflex angle = greater than 180o
Acute: Greater than 0° and less than 90°.Right angle: exactly 90°Obtuse: greater than 90°, less than 180°Straight angle: exactly 180°. This is really just a straight line.Reflex angle: greater than 180° ; less than 360°. A full turn is 360°
I'm assuming that you mean an obtuse angle. An obtuse angle is greater than 90 degrees but less than 180 degrees. Therefore an obtuse angle is larger than a right angle, but less than a straight angle.
An acute angle is less than a right angle because it is greater than 0 but less than 90 degrees.
acute=less than 90º right angle=exactly 90º obtuse angle=more than 90º but less than 180º straight angle=180º re''flex angle= An angle greater than 180° and less than 360° An example well let 's see : a lamp , a cup , a small rubber ball , an electronic vacuum , cream top , glasses and any thing circular demonstrates an example of a right angle , obtuse , straight , full rotation circle , reflex ,acute & zero angle & a zero , O , & orange ....hope that helps !!:)