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If one side of a square has a length of 19 find the length of the square's diagonal.
1.
19
2.
19 square root of 2
3.
19 square root of 3
4.
4.5

Respuesta :

a8247

Answer:

2

Step-by-step explanation:

Using Pythagoras' theorem:

Length of diagonal = √(side² + side²)

Since the square has equal sides of length 19,

Length of diagonal = √(19² + 19²) = √(2)(19²) = 19√2

Hence option 2 is correct.

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