✨ Class 9 Maths | Lines and Angles Exercise 6.2 Solution | NCERT ✨
00:00 Lecture Intro
05:04 Theorem 6.2 Lines which are parallel to the same line are parallel to each other.
05:46 In Fig. 6.23, if AB || CD, CD || EF and y : z = 3 : 7,
find x.
09:14 In Fig. 6.24, if AB || CD, EF ⊥ CD and ∠ GED = 126°, find ∠ AGE, ∠ GEF and ∠ FGE.
13:30 In Fig. 6.25, if PQ || ST, ∠ PQR = 110° and ∠ RST = 130°, find ∠ QRS.
19:09 In Fig. 6.26, if AB || CD, ∠ APQ = 50° and ∠ PRD = 127°, find x and y.
20:59 In Fig. 6.27, PQ and RS are two mirrors placed parallel to each other. 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.
26:12 In Fig. 6.19, if PQ || RS, ∠ MXQ = 135° and ∠ MYR = 40, find ∠ XMY.
27:50 If a transversal intersects two lines such that the bisectors of a pair of corresponding angles are parallel, then prove that the two lines are parallel.
31:54 In Fig. 6.22, AB || CD and CD || EF. Also EA ⊥ AB. If
∠ BEF = 55°, find the values of x, y and z.
In this video, we will cover the complete solution of Exercise 6.2 from Chapter 6 - Lines and Angles (NCERT Class 9 Maths). Step by step explanations are given so that you can understand every concept clearly.
📘 Topics Covered in this Video:
Parallel Lines And Transversal ,
Alternate Angle , Corresponding Angle,
Co-interior Angle
Complete solutions of Exercise 6.2 (NCERT)
Easy tricks & methods to solve questions quickly
This video will help you in board exam preparation, class tests, and daily practice. Make sure to pause, practice, and revise along with me!
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Class 9 Maths Lines and Angles | Exercise 6.2 Solutions | NCERT Solutions Class 9 Maths | Lines and Angles Class 9 | Chapter 6 Maths | CBSE Class 9 Maths | Lines and Angles Exercise 6.2
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