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WAEC Mathematics 2023 Objective — Question 21

Question 21 of 50 from the West African Examinations Council (WAEC) Mathematics 2023 Objective paper, with the correct answer and a full explanation.

Find the value of m in the diagram.

Diagram for question 21

A. 140°
B. 130°Correct
C. 50°
D. 40°

Explanation

From the diagram, m=180°-50°=130° (angles on a straight line).

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