In Triangle ABC, AC 2 90\". AB : 29 cm and AC : 15 cm. Calculate the measure of AB. 0 3 = 31.15" 0 AB = 53.57\" 0 [B : 58.85\" 0 413 : 2735\" A guy wire attached to the top of a radio antenna is bolted to the ground 48 yards from the base of the tower. If the wire makes an angle of 14 with the ground, how high is the radio antenna? Express your answer to 2 decimal places. guy Wire 0 11.97yd O 10.02yd O 14.35ycl O 3.00 yd This diagram shows a cross-section of a mountain through which a tunnel is to be constructed. The mountain is 0.6 mi high and the angles of elevation from points A and Care 52\" and 36 as shown. B 0.6 Calculate the length of the tunnel (AC) to the nearest tenth of a mile. 0 6.9 mi 0 1.3 mi 0 2.4 mi 01.8mi Calculate the length of E in ACAB to 1 decimal place. A 340 103\" B C O 4.3 O 12.2 0 15.6 0 6.8 The site of a proposed bridge over a ravine is shown in the diagram. The bridge makes an angle of 47\" with one side ofthe ravine. From a point 105 ft along this side from the bridge. the angle to the opposite end of the bridge is 102C. Find the length of the proposed bridge to the nearest tenth of a foot. O 54,1ft O 119.8ft 0 424 ft 0 199.4 ft Calculate the measure of LC in /_\\.BCA to the nearest tenth of a degree. C 14 A 11 B O 20.9" C) 44.4" A triangle has sides of lengths 5. 7 and 8. Find the measure of its smallest angle to the nearest degree. 0 40\" 0 37 0 38\" O 35\" Calculate the measure of AA in ACBA to the nearest tenth of a degree. O 46.6" C) 32.1" 0 57.9\" 0 75.5"