Yang Benjing's answer to Rinoa Tan's Primary 3 Maths question.
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The definition of perpendicular is the relationship between two lines which meet at a right angle. However, be aware that line can be extended, as the line segment OP and QP.
Date Posted:
8 years ago
1) Don't think the lines can be extended. It's not stated in the question.
2) MNO is only a right angle if the grid on the paper is a square. (Don't think we should assume unless it's explicitly given?)
2) MNO is only a right angle if the grid on the paper is a square. (Don't think we should assume unless it's explicitly given?)
Let's see what the question stated.
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