Mathematics, 23.10.2020 18:20 kylucienne

In the adjoining equilateral $\triangle$ ABC , AD ⊥ BC and AC = 2a units. Prove that sin 60° = $\sf{ \frac{ \sqrt{ 3} }{2} }$ .

In the adjoining equilateral ABC , AD ⊥ BC and AC = 2a units. Prove that sin 60° = .

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In the adjoining equilateral ABC , AD ⊥ BC and AC = 2a units. Prove that sin 60° = .
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