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Question 1 0M (25 points) 6 E The triangle below has sides with lengths a = 52 , b = 64 , and c = 77 . Find the measure of the largest angle. Round to the nearest thousandth. The largest angle is approximately |:| . Question 2 of 4 (25 points) ' O The triangle below has sides with lengths a = 36 , b = 48 , and c = 71 . Find the measure of the smallest angle. Round to the nearest thousandth. The smallest angle is approximately |:| . Question 3 of 4 (25 points) Back A Geiger counter is v feet above a sample of radium in a stairwell and s feet along the stairs away from directly above the substance. If based on the counter readings the radium is d feet away, find x , as shown in the picture, given v = 30, s = 12, and d = 36. d Round to the nearest hundredth. The angle of depression from the stairs to the substance is approximatelyQuestion 4 of 4 (25 points) [ The triangle below has sides with lengths a = 50 , b = 70 , and c = 85 . Find the measure of the largest angle. Round to the nearest thousandth. The largest angle is approximately I:]