Post-UTME Mathematics 2005 Objective — Question 21
Question 21 of 26 from the Post-UTME Screening (Post-UTME) Mathematics 2005 Objective paper, with the correct answer and a full explanation.
Advertisement
The Angle of depression of a boat at from the top of a cliff is 82 degrees. What is the angle of elevation of the top of the cliff from the boat?
- A. 98 degrees
- B. 90 degrees
- C. 88 degrees
- D. 82 degreesCorrect
Explanation
The angle of elevation from the boat to the cliff top equals the angle of depression from the cliff top to the boat (alternate angles) = 82 degrees.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.