QQuestionAnatomy and Physiology
QuestionAnatomy and Physiology
# What is sinB?
## Express your answer as a fraction.
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Answer
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Step 1: Identify the given information in the figure.
- Adjacent side of angle $B$: 5 cm
The side lengths are provided as follows:
Step 2: Recall the definition of sine.
The sine of an angle in a right triangle is the ratio of the length of the opposite side to the length of the hypotenuse. However, in this case, the hypotenuse is not provided. We need to use the Pythagorean theorem to find the hypotenuse first.
Final Answer
The sine of angle $B$ is \frac{12}{13}.
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