Class 8 Math e-Book's MCQs - Complete
Cosine Rule MCQ App Free Download & e-Book - 145
Apps:
MCQ:
Considering the Cosine rule, the b² + c² - a²⁄2bc is equal to
- cos D
- cos C
- cos B
- cos A
d
Class 8 Math App & e-Book Tests PDF Download
Cosine Rule Study App: Free Download iOS & Android
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