kaylie3355 kaylie3355

24-04-2021
Mathematics

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4. If the sides of a square measure 9V3 units, then find the length of the diagonal.

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devishri1977 devishri1977

24-04-2021

Answer:

Step-by-step explanation:

To find the diagonal, use Pythagorean theorem,

diagonal² = side² + side²

= (9√3)² + (9√3)²

= 9²(√3)² + 9²(√3)²

= 81*3 + 81*3

= 243 + 243

= 486

diagonal = √486 = 22.05 units

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