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Lesson Title Time  
Lecture 1 : 3D Geometry Part -1 N/A
Lecture 2 : 3D Geometry Part -2 N/A
Lecture 3 : 3D Geometry Part -3 N/A

Lesson Title Time  
Lecture 1 : Practice Session Part- 1 N/A
Lecture 2 : Practice Session Part- 2 N/A
Lecture 3 : Practice Session Part- 3 N/A

Published    16-Jan-2017      Bilingual

Three dimensional geometry is chapter-11 of class 12 and includes the following : Direction cosines/ratios of a line joining two points. Cartesian and vector equation of a line, coplanar and skew lines, shortest distance between two lines. Cartesian and vector equation of a plane. Angle between (i) two lines, (ii) two planes, (iii) a line and a plane. Distance of a point from a plane. This section is particularly made for the students of class 12 English medium students. For queries you can mail us at mail@studykhazana.com.

Puneet Dogra

Phone: 95********94 Email: pun********@gmail.com
Address: Institute:

About Us

Hello, I am Puneet Dogra faculty of Study Khazana. I am a very passionate teacher. I am going to change your experience of learning maths. My way of teaching will surely lead you to your desired scores or may be more.Moreover I will give some magical tips to make maths much easier for you.


My highest qualification is MSc. in Mathematics from DU.


I have experience of more than 5 years in teaching.

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