When a ladder is leaned against a roof, the extra height above the roof edge should be at least? A) 1 foot B) 2 feet C)

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answerhappygod
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When a ladder is leaned against a roof, the extra height above the roof edge should be at least? A) 1 foot B) 2 feet C)

Post by answerhappygod »

When a ladder is leaned against a roof, the extra height above
the roof edge should be at least?
A) 1 foot
B) 2 feet
C) 3 feet
D) 4 feet
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