Constructing Triangles Worksheet
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Constructing Triangles Worksheet
📐 Part 1: Triangle Construction Knowledge
Remember: To construct a triangle, you need specific information. The three main ways are:
• SSS (Side-Side-Side): All three side lengths
• SAS (Side-Angle-Side): Two sides and the included angle
• ASA (Angle-Side-Angle): Two angles and the included side
Hint: Think about the triangle inequality rule
The sum of any two sides must be _____________ than the third side.
📏 Part 2: Construction Planning
Construction Steps Reminder:
1. Draw your first line using a ruler
2. Use a compass to mark arc distances
3. Use a protractor to measure angles accurately
4. Mark intersection points clearly
5. Join points with straight lines
🔧 Part 3: Practical Construction
Remember to: draw lightly first, keep your compass setting, mark arc intersections clearly
Angle A = _____° Angle B = _____° Angle C = _____°
Check: Do all three angles add up to 180°? _____
Step-by-step: Draw DE first, then use protractor at D, then use compass from D
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