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egoroff_w [7]
3 years ago
14

A square has sides that are each 90 feet long. Which equations can be used to calculate d, the length of a diagonal on a square,

in feet?
Mathematics
1 answer:
spin [16.1K]3 years ago
7 0
<span>The length of a diagonal on a square represents a hypotenuse of the right triangle whose legs are equal
And also this triangle is a half of the square
The length of one side of a square = 90 feet

∴ d² = 90² + 90² = 2 * 90²
∴ d = 90√2

∴ </span><span>The equations can be used to calculate d = 90√2

In general for any square has length of side = x
The diagonal of the square = d = x√2</span>
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