Adeline S's answer to Puppyteo's Primary 6 Maths Fractions question.
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The 2 arms of the stapler are now call perpendicular to one another.
As such perpendicular means two lines form a right angle.
Back to the question DA is perpendicular to AB. The other side BC is also perpendicular to AB.
Now are you clear?
As such perpendicular means two lines form a right angle.
Back to the question DA is perpendicular to AB. The other side BC is also perpendicular to AB.
Now are you clear?
Date Posted:
6 years ago
Answer : 3
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