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Triangles by Sides and Angles Important Questions - Grade 8 Maths PDF Download

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FAQs on Visual Worksheet: Triangles by Sides and Angles

1. What are the different types of triangles based on their sides?
Ans.Triangles can be classified based on their sides into three types: equilateral triangles, where all three sides are equal; isosceles triangles, which have two sides of equal length; and scalene triangles, where all three sides are of different lengths.
2. How are triangles categorized based on their angles?
Ans.Triangles can also be categorized by their angles into three types: acute triangles, which have all angles less than 90 degrees; right triangles, which have one angle equal to 90 degrees; and obtuse triangles, which have one angle greater than 90 degrees.
3. What is the sum of the angles in any triangle?
Ans.The sum of the interior angles in any triangle is always 180 degrees, regardless of the type of triangle.
4. How do you determine if a triangle is right, acute, or obtuse based on its angles?
Ans.To determine the type of triangle based on its angles, measure each angle. If one angle is exactly 90 degrees, it is a right triangle. If all angles are less than 90 degrees, it is an acute triangle. If one angle is greater than 90 degrees, it is an obtuse triangle.
5. Can a triangle be both isosceles and right-angled?
Ans.Yes, a triangle can be both isosceles and right-angled. This type of triangle has two equal sides and one right angle (90 degrees), which makes it fit both classifications.
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