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A → 1 form 1 point Which trig function should Sharlot use to find the measure of angle B ? B. cosine 2. pythagorean theorem sine tangent 2 5 A high ris apartment is on fire

A 1 Form 1 Point Which Trig Function Should Sharlot Use To Find The Measure Of Angle B B Cosine 2 Pythagorean Theorem Sine Tangent 2 5 A High Ris Apartment Is O class=

Answer :

Let's make a diagram to visualize the problem

To find the angle, we use the cosine function

[tex]\begin{gathered} \cos \theta=\frac{15}{28} \\ \theta=\cos ^{-1}(\frac{15}{28})\approx57.6 \end{gathered}[/tex]

Hence, the angle is 57.6°.

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