Kungfu math p4 slide20 (lines)pdf
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Transcript of Kungfu math p4 slide20 (lines)pdf
• Drawing lines with set square and ruler
What will we learn today?
Geometry Lines
Let's recap!
Perpendicular Lines
Definition:
Lines that are at right angles (90°) to each other.
Perpendicular
It means at right angles (90°) to.
How do we label perpendicular lines?
We can draw a little box in the corner.
The little box drawn in the corner, means "at right angles"
Parallel Lines
Definition:
• Lines are parallel if they are always the same distance apart and will never meet.
• They also point in the same direction.
In conclusion, parallel lines are Always the same distance apart and never touching.
Let's practise
line drawing.
Try this out!
Spot the key words
Understand the question requirement
Prepare the instrument
Let’s do it step by step 1. Place the set square as shown.
Let’s do it step by step 2. Place the ruler as shown.
Let’s do it step by step 3. Slide the set square along the ruler.
Let’s do it step by step 4. Make sure the set square touches the point C.
Let’s do it step by step 5. Draw a line passing through point C.
Let’s do it step by step 5. Draw a line passing through point C.
Are you ready to try out the questions?
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