Right angle (90°); obtuse angle (more than 90° and less than 180°); acute angle (less than 90 degrees); and straight angle (an angle of 180°), vintage Stock Vector Image & Art - Alamy

Download this stock vector: Right angle (90°); obtuse angle (more than 90° and less than 180°); acute angle (less than 90 degrees); and straight angle (an angle of 180°), vintage - 2B76XKE from Alamy's library of millions of high resolution stock photos, illustrations and vectors.

180 angle Black and White Stock Photos & Images - Alamy

Right angle of 90 degrees hi-res stock photography and images - Alamy

Obtuse angle is that angle which measures more than 90° but less

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An obtuse angle is greater than 90 degrees but less than 180

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Acute, right, & obtuse angles (video)

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