Respuesta :

Given a right angle triangle

As shown in the figure:

The hypotenuse = AC = 73

The leg of the triangle AB = 55

We need to find the measure of angle A

We will find angle A using the cosine function as follows:

[tex]\begin{gathered} \cos A=\frac{adjacent}{\text{hypotenuse}} \\ \cos A=\frac{AB}{AC}=\frac{55}{73} \\ \\ A=\cos ^{-1}\frac{55}{73}=41.112 \end{gathered}[/tex]

Round the answer to the nearest hundredth.

So, the answer will be: m∠A = 41.11

The answer will be the option B

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