WAEC Mathematics 2014 Objective — Question 22
Question 22 of 50 from the West African Examinations Council (WAEC) Mathematics 2014 Objective paper, with the correct answer and a full explanation.
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Using the same diagram, calculate the value of y°.
- A. 20°
- B. 25°
- C. 45°Correct
- D. 65°
Explanation
Using the angle relationships in the triangle UVT (∠VUT=y°, ∠VTU=20°, and the vertically opposite/exterior angle relationships), y°=45°.
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