EM-3110

Pythagoras’ theorem

E Math · Secondary 4 · Medium · Pythagoras’ theorem

In a right-angled triangle,

\angle C = 90^\circ

. The hypotenuse

AB = 17\text{ cm}

and one of the other sides

AC = 8\text{ cm}

. Using Pythagoras' theorem, find the length of side

BC

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