Find the length of the diagonal of a square with side 10 cm.
Answers
Answered by
1
Step-by-step explanation:
Formula = a² = b²+c²
a²= 10² +10²
a² = 200
a =√200
a = 10√2
Answered by
0
Answer:
The side of square is 10 cm
In right angled △ABD
AB^2 +AD^2=BD^2
[according to Pythagoras theorem]
(10)^2+(10) ^2=BD^2 $
100+100=BD^2
BD^2 =200
BD=10√ 2 cm
∴ Diagonal of square =10√2 cm.
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