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Triangle And Its Angles — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsTriangle And Its Angles2 Marks
Question
Can a triangle have: All angles less than $60^{\circ}$ ? Justify your answer in case.
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Answer

No, Having all angles less than $60^{\circ}$ will make that sum less than $180^{\circ}$ which is not possible. [Therefore, the sum of all the internal angles of a triangle is $180^{\circ}$ ]

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