"while taking a ride in a hot-air balloon in napa valley, francisco wonders how high he is. to find out, he chooses a landmark that is to the east of the balloon and measures the angle of depression to be 54 degrees. a few minutes later, after traveling 100 ft east, the angle of depression is determined to be 61 degrees. use this information to determine the height of the balloon"

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radar · Answer

|dw:1354235041799:dw| Does this drawing depict the problem?