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Lines & Angles Video Lecture - for Class 6

FAQs on Lines & Angles

1. What is the difference between a line and a line segment?
Ans. A line extends infinitely in both directions, while a line segment has two endpoints and a specific length.
2. How can you classify angles based on their measurements?
Ans. Angles can be classified as acute (less than 90 degrees), right (exactly 90 degrees), obtuse (more than 90 degrees but less than 180 degrees), and straight (exactly 180 degrees).
3. How do you identify complementary angles?
Ans. Complementary angles are two angles whose measures add up to 90 degrees. If the sum of two angles is 90 degrees, they are complementary.
4. What are vertically opposite angles?
Ans. Vertically opposite angles are formed when two lines intersect. They are equal in measure and are located across from each other.
5. How can you find the value of an unknown angle using the properties of angles?
Ans. By applying the properties of angles, such as the sum of angles in a triangle being 180 degrees or the angle properties of parallel lines, you can find the value of an unknown angle.
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