Class 8 Math MCQs (Grade 8) From Textbook

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Class 8 Math MCQs – Certification Test 25

Cosine Rule Notes (Question 25) – Study App & e-Book Download

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MCQ: 25

For the Cosine Rule of any triangle ABC, the c² is equal to

  1. c² + a² + 2ac cos C
  2. a² + b² - 2ab cos C
  3. a² + b² + 2ab cos A
  4. a² - b² + 2ab sin A

';

Cosine Rule Placement Tests – Class 8 Math App & eBook Notes

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Cosine Rule Notes App (iOS & Android)

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