Find the Unknown Sides of the Right Triangle (See Illustration) $$b = 21.67 \mathrm {~km} , \angle B = 82.01 ^ { \circ }$$

question 34

Multiple Choice

Find the unknown sides of the right triangle (see illustration) . Round your answer to the appropriate number of significant digits. $$b = 21.67 \mathrm {~km} , \angle B = 82.01 ^ { \circ }$$

• A) a = 154.4 km, c = 21.46 km
• B) a = 16.2 km, c = 27.04 km
• C) a = 155.9 km, c = 154.4 km
• D) a = 3.042 km, c = 21.88 km
• E) a = 21.88 km, c = 3.042 km

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Definitions:

Chance

A measure of likelihood or probability that a particular event will occur.

Error

The difference between a measured or inferred value and the true value, often used in the context of statistical models and predictions.

Extremes

The highest and lowest values in a dataset, which can significantly affect the range and other statistical measures.

Normal Curve

A symmetrical, bell-shaped curve that represents the distribution of many types of data; most scores are near the average, fewer scores are found at the extremes.