Triangle Base Investigation Worksheet
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Triangle Base Investigation Worksheet
🔍 Part 1: Formula Reminder & Guided Practice
Remember: Area of triangle = base × perpendicular height ÷ 2
Triangle Diagram: Draw and label a triangle showing base, perpendicular height, and area
Known values:
Area = _______ m² Perpendicular height = _______ m Base = ? m
Formula and inverse operations:
Answer with units: Base = _______ m
Check by substitution:
🌱 Part 2: Garden Detective Missions
Sketch:
Base = _______ m Check: _________________
Sketch:
Base = _______ m Check: _________________
Sketch:
Base = _______ m Check: _________________
Sketch:
Base = _______ m Check: _________________
Optional sentence starter: "My answers make sense because..."
📁 Part 3: Independent Case File
Draw and label your triangle:
Working:
Answer: Base = _______ m
Proof (substitute back into formula):
Optional sentence starter: "The most helpful strategy was..."
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