Kenneth Tan's answer to Nishitha's Primary 3 Maths Singapore question.

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Kenneth Tan
Premium Tutor
Kenneth Tan's answer
20 answers (Tutor Details)
Hi! You would need to use a set square and a ruler.

1. Place the long side of the set square and align with line CD
2. Place the ruler on the short side of the set square.
3. Slide the set square up
4. Draw a straight line using the same long side in (1.)

Watch this video to see how: https://youtu.be/dqVRtGCJ21E

Hope this helps! :)