EM-1411
Pythagoras’ theorem
E Math · Secondary 3 · Medium · Pythagoras’ theorem
A ladder leans against a wall. The foot of the ladder is 3.6 m from the wall and the top of the ladder touches the wall at a height of 4.8 m. Using Pythagoras’ theorem, find the length of the ladder.
- 4.2 m
- 5.0 m
- 6.0 m
- 7.2 m
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