A student is writing a bicycle and sees a traffic light that is 30 feet away. The vertical distance between the traffic light in the student is 18 feet. The student also notices a helicopter and angle of depression of 78 degrees. The helicopter is directly above the traffic light. To the nearest for was a vertical distance between the student and the helicopter

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet. what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet

Which of the following statements are true about the graph of f (x) = 1/4 coz ( x + π/3) - 1? select two of the following that apply.