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![[Class 7 Maths] Find the angle represented by a. - figures (a) - Figure it out - Page 123, 124, 125](https://cdn.teachoo.com/5cc2cce8-cc6d-4026-9f94-33faaf47f4d6/slide78.jpg)
Question 2 (a) - Figure it out - Page 123, 124, 125 - Chapter 5 Class 7 - Parallel and Intersecting Lines (Ganita Prakash)
Last updated at July 24, 2025 by Teachoo
Class 7 (Ganita Prakash & Old NCERT)
Chapter 5 Class 7 - Parallel and Intersecting Lines (Ganita Prakash)
- Intersecting Lines
- Parallel and Perpendicular lines
- Between lines
- Parallel and Perpendicular lines in Paper Folding
- Figure it out - Page 113, 114
- Transversals
- Corresponding Angles
- Alternate Angles
- Interior angle on Same side of Transversal
- Drawing Parallel Lines
- Parallel Illusions
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Figure it out - Page 123, 124, 125
Transcript
Question 2 (a) Find the angle represented by a. Applying linear pair on top red line Red angle + 42° = 180° Red angle = 180° – 42° Red angle = 138° Also, by Corresponding angles equal ∠ a = Red angle ∠ a = 138°
