Consider the three roads, where the length of Road 1 is 320 feet. What is the approximate length of Road 3? A. 118.7 feet B. 232.9 feet C. 439.6 feet or D. 862.5 feet

Answer:
D
Step-by-step explanation:
Use law of sines
320ft/sin(17) = x ft/sin(128)
x = 862.5
Find 17 degrees using 180 - 128 - 35 = 17