JAMB Mathematics 2007 Objective — Question 26

Question 26 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2007 Objective paper, with the correct answer and a full explanation.

In the parallelogram PQRS above (with angle QRS=30 deg and QSR=50 deg marked), find angle SQR.

A. 30 deg
B. 50 deg
C. 80 deg
D. 100 degCorrect

Explanation

Angle QSR=50 (corresponding angles). In triangle QRS: 50+30+SQR=180, so SQR=100 degrees.

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