(Solved): A beam leans against a building so that the angle between the ground and the beam is 78. The top ...

A beam leans against a building so that the angle between the ground and the beam is 78°. The top of the beam is positioned against the building at a height of 20 feet above the ground. What is the beam's length (in feet)? Give your answer in feet (but do NOT type "feet" after your answer), and round to 2 places after the decimal point. feet Submit Question