Find the height of the triangle. Paula spots a glider located at an angle of elevation of 42°. The distance between the glider and Paula is 3,280 feet. To the nearest foot, what is the height of the glider h from the ground?

What is the missing step in this proof ?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges