what is $\cos(b)$?

$\cos(b) = \frac{?}{}$

hint: remember sohcahtoa.

Question

what is $\cos(b)$?

$\cos(b) = \frac{?}{}$

hint: remember sohcahtoa.

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Trigonometric Ratios", "Right Triangle Trigonometry" ], "new_concepts": [], "current_concepts": [ "Trigonometric Ratios", "Right Triangle Trigonometry", "Cosine Ratio" ] } ## Identify the sides of the right triangle relative to angle B $$ \begin{aligned} &\text{Adjacent side to } B = 12\ &\text{Opposite side to } B = 5\ &\text{Hypotenuse} = 13 \end{aligned} $$ ## Apply the cosine ratio formula $$ \cos(B) = \frac{\text{Adjacent}}{\text{Hypotenuse}} = \frac{12}{13} $$ What is $\cos(B)$? $\cos(B) =$ $\frac{12}{13}$ { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Geometry", "Trigonometric Ratios" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the sides of the right triangle relative to angle B

Apply the cosine ratio formula

Answer: