4 years ago

Which equation can be used to solve for b?

Mathematics

2 answers:

hodyreva [135]4 years ago

4 0

Answer:

$\tan 30\degree = \frac{5}{b}$

Step-by-step explanation:

The equation $\tan 30\degree = \frac{5}{b}$ can be used to solve for b.

Arlecino [84]4 years ago

4 0

Answer:

The answer is option 1.

Step-by-step explanation:

You have to apply Tangent Rule, tanθ = opposite/adjacent:

$\tan(θ) = \frac{oppo.}{adj.}$

$let \: oppo. = 5 \\ let \: adj. = b \\ let \: θ = 30$

$\tan(30) = \frac{5}{b}$

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