Practice Test

Q1) From the top of a cliff 20 m high, the angle of elevation of the top of a tower is found to be equal to the angle of depression of the foot of the tower. The height of the tower is Show Answer

Q2) What is the length of BD? Show Answer

Q3) How far from the foot of pole should she place the foot of the ladder? Show Answer

Q4) What is the angle of elevation if they are standing at a distance of 42 m away from the monument? Show Answer

Q5) The ratio of the length of a rod and its shadow is 1:1. The angle of elevation of the Sun is Show Answer

Q6) The angle formed by the line of sight with the horizontal when the object viewed is below the horizontal level is Show Answer

Q7) The distance of the satellite from the top of Nanda Devi is Show Answer

Q8) The distance of the satellite from the top of Mullayanagiri is Show Answer

Q9) The distance of the satellite from the ground is Show Answer

Q10) What is the angle of elevation if a man is standing at a distance of 7816m from Nanda Devi? Show Answer

Q11) An observer, 1.5m tall is 20.5m away from a tower 22m high, then the angle of elevation of the top of the tower from the eye of the observer is Show Answer

Q12) Who is more closer to parachute. Show Answer

Q13) Value of h is Show Answer

Q14) Value of DF is equal to Show Answer

Q15) Height of parachute from the ground is Show Answer

Q16) If the parachute is moving towards the building then both angles of elevation will Show Answer

Q17) Which mathematical concept is used here? Show Answer

Q18) An observer 3.5m tall is 38.5m away from a tower 42m high. The angle of elevation of the top of the tower from the eye of the observer is Show Answer

Q19) Length of CD is equal to Show Answer

Q20) Length of BD is equal to Show Answer

Q21) Length of AC is equal to Show Answer

Q22) The line drawn from the eye of an observer to the point in the object viewed by the observer is known as Show Answer