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Examples: Angles- 1 Video Lecture | Mathematics for Class 6

FAQs on Examples: Angles- 1 Video Lecture - Mathematics for Class 6

1. What are angles in mathematics?

Angles in mathematics are formed when two lines intersect at a point. They are measured in degrees and are used to determine the amount of rotation or inclination between the two lines. Angles are an essential concept in geometry and trigonometry.

2. How are angles classified based on their measurements?

Angles can be classified into different types based on their measurements. The most common classifications are: - Acute angle: An angle that measures less than 90 degrees. - Right angle: An angle that measures exactly 90 degrees. - Obtuse angle: An angle that measures more than 90 degrees but less than 180 degrees. - Straight angle: An angle that measures exactly 180 degrees. - Reflex angle: An angle that measures more than 180 degrees but less than 360 degrees.

3. What is the sum of angles in a triangle?

The sum of angles in any triangle is always 180 degrees. This property is known as the Triangle Angle Sum Theorem. It means that if you add up the measures of the three angles in a triangle, the result will always be equal to 180 degrees.

4. How can angles be used in real-life applications?

Angles have numerous real-life applications. Some examples include: - Architecture: Angles are used in designing buildings, determining the slope of roofs, and creating aesthetically pleasing structures. - Navigation: Angles are crucial in navigation systems, such as GPS, to calculate distances and directions. - Sports: Angles play a significant role in sports like billiards, golf, and basketball, where players need to make precise shots or passes. - Engineering: Angles are used in engineering fields to design machinery, bridges, and other structures.

5. What are complementary and supplementary angles?

Complementary angles are two angles that add up to 90 degrees. For example, if one angle measures 30 degrees, the other angle will measure 60 degrees to make a total of 90 degrees. Supplementary angles are two angles that add up to 180 degrees. For instance, if one angle measures 120 degrees, the other angle will measure 60 degrees to make a total of 180 degrees.

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Oct 11, 2025 Last updated

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	Mathematics for Class 6 48 videos\|334 docs\|23 tests

Mathematics for Class 6

48 videos|334 docs|23 tests

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