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Is a 78 degree angle a right,straight,obtuse or acute angle

User Flynorc
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Acute because it is less than 90o which is a right angle and obtuse is larger than 90o so there for it is acute angle which is less than 90o
User Shawanda
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Acute. 90 degrees is a right angle, 180 degrees is a straight angle, obtuse angles are greater than 90 degrees, while acute are less than 90 degrees.
User Wbruntra
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