bianca0205
bianca0205
24-03-2017
Mathematics
contestada
What is the length of the diagonal?
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Аноним
Аноним
24-03-2017
the answer is [tex] 16\sqrt{8} [/tex] i hope this answer helps you!
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IsabellaRosette
IsabellaRosette
24-03-2017
All the angles of a square are 90°
So a diagonal divides a square into a right angled triangle.
All the sides = 8 ft
Applying Pythagoras theorem,
Length of diagonal = ✓8^2 + 8^2 = ✓(64 + 64)
= ✓ 128
= 8√2
Correct answer is 8✓2
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