pricillavilag29 pricillavilag29
  • 12-05-2020
  • Mathematics
contestada

Find the length of the hypotenuse.
6.8 ft
8.5 ft
Round to the nearest tenth (one number after the decimal).

Find the length of the hypotenuse 68 ft 85 ft Round to the nearest tenth one number after the decimal class=

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danilobabaglio
danilobabaglio danilobabaglio
  • 12-05-2020

Answer:

The length of the hypotenuse is 10.9ft

Step-by-step explanation:

To calculate one side of a right triangle from the other 2 sides we have to use Pythagoras

h = hypotenuse

a = leg 1 = 6.8ft

b = leg 2 = 8.5ft

h² = a² + b²

we replace the known values

h² = (6.8ft)² + (8.5ft)²

h² = 46.24ft² + 72.25ft²

h² = 118.49ft²

h = √(118.49ft²)

h = 10.8853 ft

Round to the nearest tenth

h = 10.8853 ft = 10.9ft

The length of the hypotenuse is 10.9ft

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