Class 8 Courses

Class 8 Math Study App Download | Cosine Rule App (iOS & Android)

Class 8 Math Notes: Complete Course

Cosine Rule Notes App Download & PDF e-Book - 13

Apps:

Cosine Rule App (Android) Cosine Rule App (iOS)
MCQ: 13

For the Cosine Rule of any triangle ABC, the b² is equal to

  1. a² - c² + 2ab cos A
  2. a³ + c³ - 3ab cos A
  3. a² + c² - 2ac cos B
  4. a² - c² 4bc cos A

Class 8 Math App & e-Book Tests PDF Download

Download Cosine Rule App (Android & iOS)

The App: Cosine Rule Notes App to study Cosine Rule Notes, 8th Grade Math Notes App, and 9th Grade Math Notes App. The "8th Grade Math Study" App to Free Download Cosine Rule Study Apps (Android & iOS) to study online certification courses. Download Play Store & App Store study Apps with all functionalities for distance learning.

Cosine Rule Notes App (iOS & Android)

Cosine Rule Notes App

Cosine Rule Notes App (Android & iOS)

8th Grade Math Notes App

9th Grade Math Notes App (Android & iOS)

9th Grade Math Notes App

College Math Notes App (Android & iOS)

College Math Notes App