5. Classify the following as acute-angled, right-angled or obtuse-angled triangle
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Answer:
An acute triangle has three angles that each measure less than 90 degrees. An obtuse triangle is a triangle with one angle that is greater than 90 degrees. A right triangle is a triangle with one 90 degree angle.
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Step-by-step explanation:
acute-angle is less than 90°
obtuse-angle is more than 90° but less than 180°
right-angle is a angle of 90°
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