Geometryeasy · Past Paper
Find the hypotenuse of a right triangle whose legs are 3 cm and 4 cm.
A5 cm
B6 cm
C7 cm
D25 cm
✓ Correct Answer: A — 5 cm
Using Pythagoras theorem: c^2 = 3^2 + 4^2 = 9 + 16 = 25, so c = 5 cm.
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