yareliemma yareliemma

08-12-2017
Mathematics

contestada

What is the length of AB?

a. square root of 53
b. 5
c. 2 square root of 10
d. 2 square root of 6

What is the length of AB a square root of 53 b 5 c 2 square root of 10 d 2 square root of 6 class=

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lesliekolleroxrkcf lesliekolleroxrkcf

08-12-2017

the diagonal of the bottom of the box is ✓6²+4² = ✓52 = 2✓13

now we know the bases of the triangle whose hypotenuse is the AB segment

(AB)² = ✓(2✓13)²+1². AB = ✓53 or answer A

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