Carpenter Red Seal Exam Prep · Question
You are establishing building lines for a rectangular structure measuring 12.0 m by 8.0 m. If your diagonal measurement to check squareness is 14.42 m, what does this indicate about your layout?
Using the Pythagorean theorem (a² + b² = c²), a 12.0 m by 8.0 m rectangle should have a diagonal of √(12.0² + 8.0²) = √(144 + 64) = √208 ≈ 14.42 m. Since your m
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Question: You are establishing building lines for a rectangular structure measuring 12.0 m by 8.0 m. If your diagonal measurement to check squareness is 14.42 m, what does this indicate about your layout?
Answer options:
- The layout is oversized
- The layout is undersized ✅ The layout is square
- The layout is not square
Correct answer: The layout is square
Explanation: Using the Pythagorean theorem (a² + b² = c²), a 12.0 m by 8.0 m rectangle should have a diagonal of √(12.0² + 8.0²) = √(144 + 64) = √208 ≈ 14.42 m. Since your measurement matches this, the layout is square.
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