Exercise-14.1 Q 25.
Chapter 14, Lines And Angles includes two exercises. RD Sharma Solutions for Class 7 includes answers to all questions present in these exercises. Let us have a look at some of the concepts that are being discussed in this Chapter.
- Pairs of Angles
- Definition and meaning of adjacent angles
- Definition and meaning of linear pair
- Vertically opposite angles
- Definition of angles at a point
- Concept of complementary angles
- Concept of supplementary angles
- Definition and meaning of parallel lines
- Parallel rays
- Parallel segments
- Transversals
- Angle made by a transversal with two lines
- Exterior and interior angles
- Corresponding angles
- Alternate interior and interior angles
- Angles made by a transversal to two parallel lines
