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choli [55]
2 years ago
12

Help please I need to now asap

Mathematics
2 answers:
inessss [21]2 years ago
4 0

Answer:

x = 55.866 ft.

Step-by-step explanation:

39^2 + 40^2 = x^2

1521 + 1600 = 3121

sqrt(3121) = 55.8659

Rounded = 55.866

Make sure to add the ft.

Elina [12.6K]2 years ago
4 0

Answer:

Step-by-step explanation:

a²+b²=c²

39²+40²=c²

3121=c²

c=√3121

c=55.866 to 3.d.p

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