A cable is connected to the top of a building that is 20 feet high. The cable is attached to the ground 35 ft. away from the building. What is the angle of depression from the top of the building to the ground?

29.74∘
40.31∘
51.68∘

60.26∘

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

If square root x = -7, then x= -49 true or false