Supplementary angles are two angles whose sum is 180°. For example, ∠AOB = 120° and ∠BOC = 60° are supplementary, as their total is 180°. They are often used in linear pairs. class 6 Mathematics Textbook Chapter 2 question answer class 6 ...
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A ray starts at a point and extends infinitely in one direction. A line extends infinitely in both directions. A line segment connects two endpoints and is finite, representing the shortest distance between them. Class 6 Mathematics Chapter 2 Lines and ...
A straight angle measures 180° and equals two right angles. Dividing a straight angle into two equal parts results in two right angles, each measuring 90°, often seen in linear or perpendicular geometry. Class 6 Mathematics Ganita Prakash Lines and Angles Class ...
Use a protractor to measure ∠BXE, ∠CXE, ∠AXB, and ∠BXC. Align the protractor at the vertex (X), measuring each angle carefully. Record the degree value of each angle for accurate representation and understanding. class 6 Mathematics Textbook Chapter 2 question answer class ...
Use a protractor to measure angles in windows, doors, desks, and corners. Common angles include right angles (90°) at corners, acute angles in slanted objects, and obtuse angles where openings exceed 90°. Class 6 NCERT Ganita Prakash Chapter 2 Lines and ...