BECE Mathematics 2022 Objective — Question 28

Question 28 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.

Find the size of the unknown angle in the figure below.

A. 120°
B. 125°Correct
C. 130°
D. 135°
E. 140°

Explanation

The angles of a quadrilateral add up to 360°. Unknown = 360° - 100° - 85° - 50° = 125°.

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