This is the video of Class 9 Maths Lines and Angles. Topics covered in this video are as follows-
Angles and their properties- Angles, Types of angles, Complementary angles, Supplementary angles, Angle Bisector, Angle Relations- Adjacent Angles, Linear Pair of Angles, Theorem 1, Theorem 2, Vertically Opposite Angles, Theorem 3, Parallel Lines- Transversal, Corresponding Angles, Alternate Interior Angles, Consecutive Interior Angles, Corresponding Angles Axiom, Properties of Alternate Interior Angles- Theorem 4, Theorem 5, Properties of Consecutive Interior Angles- Theorem 6, Theorem 7.
Here is a demo of online video lecture. You can watch this complete video at http://www.dronstudy.com
Alternatively, visit this URL to access this chapter directly
http://dronstudy.com/video/class-ix-lines-and-angles/
.....
All the above mentioned topics are described in an interactive and efficient manner so that the students could easily understand them.
Here is the list of important URLs related to dronstudy.com
Youtube Video Link: https://www.youtube.com/watch?v=hhaLgYVk1h0
Youtube Channel Link: http://www.youtube.com/channel/UCPiuJvuyMVFSwcIdBCTpTyQ
Website Link: http://www.dronstudy.com
Facebook Page:https://www.facebook.com/pages/Dronstudycom/582085731844505?ref=hl
Maths videos:
1 Number System : Class 9 Maths - https://www.youtube.com/watch?v=WWVt5GIzw90
2 Polynomials : Class 9 Maths - https://www.youtube.com/watch?v=LuYOZJdZHY4
3 Coordinate Geometry : CBSE Class 9 Maths- https://www.youtube.com/watch?v=t75N6eSqHhc
4 Linear Equations : CBSE Class 9 Maths- https://www.youtube.com/watch?v=K70PrrsuhTA
5 Introduction to Euclid's Geometry : CBSE Class 9 Maths - https://www.youtube.com/watch?v=EGOQho9f-CQ
6 Lines and Angles : CBSE Class 9 Maths- https://www.youtube.com/watch?v=3qJv0ayLJ6M
7 Triangles : CBSE Class 9 Maths- https://www.youtube.com/watch?v=hhaLgYVk1h0
8 Quadrilaterals : CBSE Class 9 Maths- https://www.youtube.com/watch?v=uL7GAPVYO30
9 Area of Triangles and Parallelogram : Class 9 Maths- https://www.youtube.com/watch?v=Ok_DtnPH1ag
10 Circles : CBSE Class 9 Maths - https://www.youtube.com/watch?v=WXB4zcBKMOA
11 Heron's Formula : Class 9 Maths- https://www.youtube.com/watch?v=gskN38EMUoM
12 Surface Area And Volume : CBSE Class 9 IX Maths - https://www.youtube.com/watch?v=gg66B32vXLg
13 Statistics : CBSE Class 9 Maths- https://www.youtube.com/watch?v=Au10O_hWe6o
14 Probability : Class 9 Maths- https://www.youtube.com/watch?v=gA1zKqTslO4
Science videos:
1 MATTER in Our Surroundings : CBSE Class 9 Science- https://www.youtube.com/watch?v=yfFjgFKwDPQ
2 Is MATTER Around Us Pure? : CClassBSE 9 IX Science- https://www.youtube.com/watch?v=pxfKOBxTJDo
3 Structure of Atom : CBSE Class 9 IX Science- https://www.youtube.com/watch?v=LsW6Sle-SnA
4 Fundamental Unit of Life : CBSE Class 9 IX Science (Biology)- https://www.youtube.com/watch?v=sPnjXm53BuI
5 Diversity in Living Organisms : CBSE Class 9 IX Science- https://www.youtube.com/watch?v=tXSH3RMjGg4
6 Motion : CBSE Class 9 IX Science- https://www.youtube.com/watch?v=bYgfwuJnpgU
7 Gravitation : CBSE Class 9 Science (Physics)- https://www.youtube.com/watch?v=gtD7lBbvCZ0
8 Work and Energy : CBSE Class 9 IX Science- https://www.youtube.com/watch?v=i2MFGYuYm8E
9 Sound : CBSE Class 9 Science (Physics)- https://www.youtube.com/watch?v=Tfcv33RtVtQ
10 Why do We Fall Ill : Class 9 Science- https://www.youtube.com/watch?v=FGf1Z4ADpDM
11 Natural Resources : Class 9 Science- https://www.youtube.com/watch?v=41tGFqSxxD0
12 Natural Resources Eng : Class 9 Science- https://www.youtube.com/watch?v=SBocmay0PGk
13 Improvements in Food Resources : Class 9 Science- https://www.youtube.com/watch?v=VHjNGVQ0Nlo
14 Force and Newton's Laws of Motion : CBSE Class 9 IX Science- https://www.youtube.com/watch?v=VvQZ3ZLnaMo
15 Tissues : CBSE Class 9 Science- https://www.youtube.com/watch?v=_jNr1QA1zzA
16 Atoms and Molecules : Class 9 Science- https://www.youtube.com/watch?v=53fYVXPfqMY