Post-UTME Mathematics 2005 Objective — Question 17

Question 17 of 26 from the Post-UTME Screening (Post-UTME) Mathematics 2005 Objective paper, with the correct answer and a full explanation.

In the diagram, AB, CD and EF are parallel lines. Find the value of n.

A. (diagram-dependent)
B. (diagram-dependent)
C. (diagram-dependent)
D. (diagram-dependent)

Explanation

This question depends on angle values shown only in the original diagram (100 degrees and (2n-10) degrees marked), which could not be reliably reproduced from the scan; please refer to the original paper's figure.

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