Find the length of the diagonal of a square of side 10cm.
a) 15cm b) 10V2cm c) 20cm d) 12cm
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Answer:
Ans : (b) 10V2 cm
Step-by-step explanation:
10² + 10² = diagonal²
V(100 + 100) =diagonal
V200 =diagonal
10V2 = Diagonal
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