QUESTION IMAGE
Question
bc =
round your answer to the nearest hundredth.
Step1: Identify adjacent side
In right $\triangle ABC$, $\angle B=35^\circ$, hypotenuse $AB=6$. $BC$ is adjacent to $\angle B$.
Step2: Use cosine definition
Cosine: $\cos\theta=\frac{\text{adjacent}}{\text{hypotenuse}}$
$\cos(35^\circ)=\frac{BC}{AB}$
Step3: Solve for $BC$
Rearrange to isolate $BC$:
$BC = AB \times \cos(35^\circ)$
Substitute values:
$BC = 6 \times \cos(35^\circ)$
Calculate $\cos(35^\circ)\approx0.8192$, so:
$BC \approx 6 \times 0.8192$
Step4: Compute final value
$BC \approx 4.9152$
Round to nearest hundredth.
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$4.92$