Find the Unknown Sides of the Right Triangle (See Illustration) $$b = 841.3 \mathrm {~km} , \angle A = 18.94$$

question 67

Multiple Choice

Find the unknown sides of the right triangle (see illustration) . Round your answer to the appropriate number of significant digits. $$b = 841.3 \mathrm {~km} , \angle A = 18.94$$

• A) a = 2,452 km, c = 288.7 km
• B) a = 288.7 km, c = 889.5 km
• C) a = 2,592 km, c = 2,452 km
• D) a = 889.5 km, c = 2,592 km
• E) a = 731.4 km, c = 1,115 km

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