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Cosine Rule MCQ App & e-Book Download - 145

MCQ:

Considering the Cosine rule, the b² + c² - a²⁄2bc is equal to

  1. cos D
  2. cos C
  3. cos B
  4. cos A

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Cosine Rule Learning App: Free Download Android & iOS

The App: Cosine Rule MCQ App to learn Cosine Rule Textbook, 8th Grade Math MCQ App, and 9th Grade Math MCQ App. The "Cosine Rule" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Cosine Rule App (Android & iOS)

Cosine Rule App (Android & iOS)

8th Grade Math App (Android & iOS)

8th Grade Math App (iOS & Android)

9th Grade Math App (Android & iOS)

9th Grade Math App (Android & iOS)

10th Grade Math App (Android & iOS)

10th Grade Math App (iOS & Android)