The leaning ladder
A 5 m ladder has its foot 3 m from the wall. How high does it reach?
The ladder, the wall, and the ground make a right triangle.
Two sides are known and one is missing.
One relationship links all three.
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A 5 m ladder has its foot 3 m from the wall. How high does it reach?
The ladder, the wall, and the ground make a right triangle.
Two sides are known and one is missing.
One relationship links all three.