# be aiven in your original form of paymentWith proof of a schedule change and oiare returned during the first week of claA full refund will be given in your origi-shJOOKSAcute Angles and Right TrianglesSolve each problem. See Examples 3 and 4.51. Height of a Tower The shadow of a vertical tower is 40.6 m long when the angle ofelevation of the sun is 34.6°. Find the height of the tower.52. Distance from the Ground to the Top of a Building The angle of depression fromthe top of a building to a point on the ground is 32° 30'. How far is the point on theground from the top of the building if the building is 252 m high?53. Length of a Shadow Suppose that the angle of elevation of the sun is 23.4°. Findthe length of the shadow cast by a person who is 5.75 ft tall.-201 A30 gninsel2908bel od2 Alo sfons e5.75 ft23.4°54. Airplane Distance An airplane is flying 10,500 ft above level ground. The angle ofdepression from the plane to the base of a tree is 13° 50'. How far horizontally musthe plane fly to be directly over the tree?13° 50'10,500 ft |55. Angle of Depression of a Light A company safety committee has recommenthat a floodlight be mounted in a parking lot so as to illuminate the employee eas shown in the figure. Find the angle of depression of the light to the nearest mir

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