Yes, a door’s opening can be expressed using angles. The hinge serves as the vertex, while the door’s edge and frame are the arms. The angle shows how far the door is opened. Class 6 Mathematics Ganita Prakash Lines and Angles Class ...
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A ray starts at a point and extends infinitely in one direction, like AB. Unlike a line segment, a ray has only one endpoint and no fixed length, representing partial infinity. Class 6 Mathematics Chapter 2 Lines and Angles question answer Class ...
Given ∠TER = 80° and ∠REB = 180° (straight angle), calculate ∠BET = 180° − 80° = 100°. Similarly, ∠SET = ∠TER = 80°, as they are complementary to the straight line. class 6 Mathematics Textbook Chapter 2 question answer class 6 ...
In Class 6 Math, “Lines and Angles” introduces basic geometric concepts. It covers points, lines, rays, line segments, and different types of angles such as acute, right, obtuse, and reflex angles, and their properties. Class 6 NCERT Ganita Prakash Chapter 2 ...
A reflex angle is greater than 180° but less than 360°. Examples in real life include the rotation of clock hands past 180°, a full swing in motion, or rotating objects like windmills. Class 6 Mathematics Ganita Prakash Lines and Angles Class ...