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Mathematics, 19.02.2021 21:10 AbyssAndre

In triangle ​ABC, AB= 21.1 ​, AC=12.3​, and BC=22.8 . What is measure of angle ​A?

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In triangle ​ABC, AB= 21.1 ​, AC=12.3​, and BC=22.8 . What is measure of angle ​A?...
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