Do you remember Cosine Rule??
What reference books are best for IIT JEE preparation?
I will suggest some books that I liked the most Physics First of all solve HC verma…that will build your concepts properly and you may move to the legendary book.IE Irodov has amazing numerical that tests your understanding and you need to give time and attention to every question. One can solve SS Krotov, its a beautiful collection of 250 … Continue reading What reference books are best for IIT JEE preparation?
**NTSE ALUMNI ASSOCIATION**
Hey Guys!! There is great NEWS for NTSE scholars. NCERT has decided to establish an NTSE Alumni Association. They are asking for the alumni's to fill in their updated information. They have carried out a notification too.
NTSE STAGE-II 2019 FINAL RESULT IS OUT
Do check the link NSTE STAGE II 2019 RESULT
TRIANGLES
DEFINITION Triangle is a closed figure bounded by three straight lines called sides. It can also be defined as polygon of three sides. Area of triangle The area of the triangle is given by the following formulas: Given the base and the altitude See also the links below: CENTRES OF THE TRIANGLEDERIVATION OF HERON'S FORMULA
Derivation of Heron’s Formula for Area of Triangle
For a triangle of given three sides, say a, b, and c, the formula for the area is given by Derivation of Heron's Formula
M CUBE: MatheMatics by Maheshwari 