Answer Happy

Question 3 Let 0 = Use a calculator to evaluate cos 0. Round your answer to four decimal places. (Hint: Use reference angles, and don't forget to consider what quadrant you are in as this may affect the sign.) Question 4 115⁰ Many crops in the area are grown in circular plots due to the nature of center-pivot irrigation, which creates a circle-shaped watering pattern. Sometimes partial circles are used to fill in space and optimize the use of land. Consider a partial circle plot of crops defined by a 1100 ft radius and a central angle of 115 rees as shown: r = 1100 ft 1 pts Calculate the arc length of the plot shown above, in feet. Round your answer to the nearest whole foot. 1 pts