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10 cards from this deck
Find unknown side lengths in right-angled triangles
a2+b2=c2a^2 + b^2 = c^2a2+b2=c2
Longest side opposite the right angle
Right-angled triangles only (with 90° angle)
Lengths of two sides to find the third
As simplified surds, not decimals
Draw sketch, find horizontal/vertical lengths, apply Pythagoras
Hypotenuse should be longer than other two sides
The hypotenuse (longest side)
Maintain precision better than decimal approximations
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