2 years ago

What is the length of a diagonal of a square with a side length of 8?

Mathematics

2 answers:

DochEvi [55]2 years ago

8 0

Answer:

8√2

Step-by-step explanation:

d=√2a=√2·8≈11.31371

Blizzard [7]2 years ago

5 0

Ok, well a square is basically two triangles, right? the 45 degree right triangle. if you consider the rules for a 45 degree right triangle, you get: x, x, 2sqrt(x)

plugging in 8, you get the diagonal to be 2sqrt(8) or 4sqrt(2)

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