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Question
If a triangle has one angle measuring 120°, which classification applies?
Options
Acute-angled triangle
Right-angled triangle
Obtuse-angled triangle
Equilateral triangle
MCQ
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Solution
Obtuse-angled triangle
Explanation:
Since 120° is greater than 90°, the triangle has one obtuse angle, classifying it as an obtuse-angled triangle.
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