Gujarat BoardEnglish MediumSTD 9MathsLines and Angles2 Marks
Question
Can a triangle have two obtuse angles? Give reason for your answer.
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Answer
An angle whose measure is more than 90° but less than 180° is called an obtuse angle. A triangle cannot have two obtuse angles because the sum of all the angles of it cannot be more than 180o. It is always equal to 180o.
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