side of square is 5 cm length of the diagonal is
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Step-by-step explanation:
Answer:By pythagoras theorem (since two adjacent sides enclose an angle of 90°),
(5)² + (5)² = (Diagonal)²
⇒ 25 + 25 = (Diagonal)²
⇒ 50 = (Diagonal)²
⇒ Diagonal = √50
⇒ Diagonal = 5√2 cm.
Step-by-step explanation:please mark it as brainliest
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