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Class 8 Math MCQs – Certification Test 25

Cosine Rule Trivia (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
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Cosine Rule Trivia App & e-Book – Class 8 Math Placement Tests

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The App: Cosine Rule Trivia App to study Cosine Rule Notes, 8th Grade Math Trivia App, and 10th Grade Math Trivia App to build math skills.

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Cosine Rule Trivia App Download: Free iOS & Android Apps

Cosine Rule Trivia App

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8th Grade Math Trivia App

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10th Grade Math Trivia App

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9th Grade Math Trivia App

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