lim (kl9356) – Homework 3 – Weathers – (17104)1Thisprint-outshouldhave9questions.Multiple-choice questions may continue onthe next column or page – find all choicesbefore answering.001(part 1 of 2) 10.0 pointsTwo sides of a triangle are 12.7 cm and20.4 cm, with the included angle 114◦.a) What is the length of the third side?Answer in units of cm.002(part 2 of 2) 10.0 pointsb) What is angle opposite the side 12.7 cm?Answer in units of◦.00310.0 pointsA high fountain of water is located at thecenter of a circular pool as in the figure.Astudent walks around the pool and estimatesits circumference to be 229 m.Next, thestudent stands at the edge of the pool and usesa protractor to gauge the angle of elevation ofthe top of the fountain to be 66.9◦.How high is the fountain? Answer in unitsof m.00410.0 pointsTwo airplanes leave an airport at the sametime.The velocity of the first airplane is650 m/h at a heading of 55.6◦. The velocityof the second is 650 m/h at a heading of 96◦.
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