9 of 10> Part A- Finding an unknown side when you know the two other sides Your

Question

9 of 10> Part A- Finding an unknown side when you know the two other sides Your GPS shows that your friend's house is 10.0 km away (Figure 2). But there is a big hill between your houses and you don't want to bike there directly You know your friend's street is 6.0 km north of your street. How far do you have to ride before turning north to get to your friend's house? View Available Hint(s) 8.0 km Previous Answers Correct This problem required you to solve the Pythagorean Theorem for a: 100 km236 V64 km28.0 29 PM

Explanation / Answer

C = sqrt(10^2 - 6^2) = sqrt (64) = 8 km

Sin(theta) = c/b = 8 / 10 = 0.8 (Ans)

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