EM-1404
Pythagoras’ theorem
E Math · Secondary 3 · Medium · Pythagoras’ theorem
A ladder leans against a vertical wall. The foot of the ladder is 4.5 m from the wall and the ladder reaches a height of 6 m on the wall. Using Pythagoras’ theorem, find the length of the ladder.
- 7.5 m
- 5.3 m
- 10.5 m
- 1.5 m
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