Mathematics · Trigonometry
In a triangle ABC, ∠A = 60°. What is AB2 + AC2 - BC2 equal to?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 AB × AC
- 2AC × BC
- 3AB × BC
- 4AB × AC✓
Correct answer
AB × AC
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