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BECE Mathematics 2023 Objective — Question 25

Question 25 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2023 Objective paper, with the correct answer and a full explanation.

Find the value of y in the figure below.

Diagram for question 25

A. 27°
B. 37°Correct
C. 47°
D. 57°
E. 67°

Explanation

y and 143° lie on a straight line, so y = 180° − 143° = 37°.

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