Post-UTME Mathematics 2013 Objective — Question 99
Question 99 of 100 from the Post-UTME Screening (Post-UTME) Mathematics 2013 Objective paper, with the correct answer and a full explanation.
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In fig. 10 below, the acute angle of the parallelogram is 45°, one side is 8cm and the area is 24√2cm². Find the other side.
- A. 12m
- B. 10m
- C. 6cmCorrect
- D. 4cm
Explanation
Area=ab·sinθ: 24√2=8×b×sin45°=8b(√2/2)=4b√2, so b=6cm.
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