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Mathematics, 09.08.2019 23:20 tyannamonae

In aδabc, if ∠b = 60° and the ratio of two sides is a : c = 2 : √3 + 1, then ∠a=

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In aδabc, if ∠b = 60° and the ratio of two sides is a : c = 2 : √3 + 1, then ∠a=...
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