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OpenStudy (vayacondios1):
A plane flying at a certain altitude is observed from two points that are 2.2 meters apart. The angles of elevation made by the two points are 55º and 72 degrees. If the plane is to the east of both observation posts, the altitude of the plane is_______meters. 0.5 0.7 1.9 5.9 will fan all helpers
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