An incident ray AB strikes the mirror PQ at B, the reflected ray moves along the path BC and strikes the mirror RS at C and again reflects back along CD. Prove that AB || CD. NCERT Class 9 Mathematics Chapter ...
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Has doubts in Chapter 6, which is about lines and angles. Needs help to understand concepts and solve problems. Needs video solutions for exercise 6.2. NCERT CLASS 9 Chapter 6 Lines and Angles Page No. 104 Exercise 6.2 Question No. 5
[Hint: Draw a line parallel to ST through point R.] NCERT Class 9 mathematics Chapter 6 Page No. 104 Exercise 6.2 Question No. 4
Draw a figure from the given information. If ray YQ bisects ∠ZYP, find ∠XYQ and reflex ∠ QYP. NCERT Class 9 mathematics chapter 6 Page No. 97 Exercise 6.1 Question No. 6
Prove that ∠ ROS = 1/2 (∠ QOS – ∠ POS). Class 9 Ncert math’s chapter 6 Lines and Angles Page No. 97 Exercise 6.1 Question 5