Question: Make sure to show your work In triangle DEF, side E is 4 cm long and side F is 7 cm long. If the angle

Make sure to show your work

In triangle DEF, side E is 4 cm long and side F is 7 cm long. If the angle between sides E and F is 50 degrees, how long is side D? (Answer: 5.4 cm)

An orienteer runs 300 m north and then 400 m to the southeast (at a 45 angle to north). If he has run at a constant speed, how far away is he from the starting position? (Answer: 283.4 m)

John is out for his daily noontime run. He runs 2 km west, then 2 km south, and then runs on a path that takes him directly back to the place he started at. How far did John run? If he has run at an average speed of 4 m/s, how long did the entire run take? (Answers: a. 6.83 km; b. 28.5 min)

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