bianca0205
bianca0205 bianca0205
  • 24-03-2017
  • Mathematics
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What is the length of the diagonal?

What is the length of the diagonal class=

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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 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
Answer Link

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