1. choose a length for each event of your biathlon. 2. would most students be able to complete your biathlon in 40 min? use the winning times for each event to help decide. some winning times: cycling 18 km in 1 h running 4 km in 21 min 3. redesign your biathlon so that most students can complete it in 40 min. 4. sketch a polygon course for each event. each course should be on or near your school grounds. 5. make a scale drawing that shows your biathlon courses. label the side lengths and perimeter of each polygon. task checklist ● did you explain all of your calculations? ● were you reasonably accurate in your measurements? ● did you show all your steps? ● is your scale drawing clear? answer sheet