WAEC (WASSCE) Mathematics · Trigonometry

Angles of elevation and depression: WAEC Mathematics Past Questions and Answers

What the WAEC syllabus covers in Angles of elevation and depression

Our summary: Using trig to find heights and distances from looking up or down at something.

  • Calculating angles of elevation and depression
  • Application to heights and distances

Syllabus content © The West African Examinations Council (WASSCE (harmonised West African syllabus)).

WAEC (WASSCE) Mathematics questions on Angles of elevation and depression

  1. WAEC 2024A cliff on the bank of a river 87 m high. A boat on the river is 22 m away from the cliff. Calculate, correct to the nearest degree, the angle of depression of…
  2. WAEC 2023Mrs Kebeh stands at a distance of 110 m away from a building of vertical height 58 m. If Kebeh is 2 m tall, find the angle of elevation of the top of the…
  3. WAEC 2023The angle of elevation of the top of a building from a point Z on the ground is 50°. If the height of the building is 124 m, find the distance from Z to the…
  4. WAEC 2022A ladder 6m long leans against a vertical wall at an angle 53º to the horizontal. How high up the wall does the ladder reach?
  5. WAEC 2022A boy 1.4 m tall, stood 10m away from a tree of height 12 m. Calculate, correct to the nearest degree, the angle of elevation of the top of the tree from the…
  6. WAEC 2020A fence 2.4 m tall, is 10m away from a tree of height 16m. Calculate the angle of elevation of the top of the tree from the top of the fence.
  7. WAEC 2019From the top of a vertical cliff 20m high, a boat at sea can be sighted 75m away and on the same horizontal position as the cliff. Calculate, correct to the…
  8. WAEC 2018The angle of elevation of the top of a tree from a point 27m away and on the same horizontal ground as the foot of the tree is 30 ^o . Find the height of the…
  9. WAEC 2017A stationary boat is observed from a height of 100m. If the horizontal distance between the observer and the boat is 80m, calculate, correct to two decimal…
  10. WAEC 2015The angle of elevation of an aircraft from a point K on the horizontal ground 30 . If the aircraft is 800m above the ground, how far is it from K?
  11. WAEC 2014A man's eye level is 1.7m above the horizontal ground and 13m from a vertical pole. If the pole is 8.3m high, calculate, correct to the nearest degree, the…
  12. WAEC 2013An object is 6m away from the base of a mast. The angle of depression of the object from the top pf the mast is 50o, Find, correct to 2 decimal places, the…
  13. WAEC 2012A kite flies on a taut string of length 50m inclined at tan angle 54o to the horizontal ground. The height of the kite above the ground is
  14. WAEC 2011a boy looks through a window of a building and sees a mango fruit on the ground 50m away from the foot of the building. If the window is 9m from the ground…

Years with Angles of elevation and depression questions in DeeepSolve's question bank

From the past questions DeeepSolve holds, not a count of everything the exam body has set.

  • 2024
  • 2023
  • 2022
  • 2020
  • 2019
  • 2018
  • 2017
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011