What ratio of sides from AADE defines tan 19° ?

Relativity asked Jan 5, 2023

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Relativity asked Jan 5, 2023

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16 votes

Answer:

$\large \sf \boxed{ \sf (DE)/(AD) }$

Step-by-step explanation:

$\sf tan(x) = (opposite)/(adjacent)$

Here given angle: 19°

Opposite to this angle: DE

Adjacent to this angle: AD

Hypotenuse to this angle: EA

So ratio of sides that defines tan(19) = opposite/adjacent = DE/AD

CarpeNoctem answered Jan 10, 2023

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