ayalaadriana663 ayalaadriana663

09-06-2021
Mathematics

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Use the Pythagorean Theorem (a? + b2 = (?) to find the missing side length. Round to the nearest tenth.

Use the Pythagorean Theorem a b2 to find the missing side length Round to the nearest tenth class=

Respuesta :

jimthompson5910 jimthompson5910

09-06-2021

Answer: 3.9 (choice A)

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Work Shown:

a = 1
b = unknown
c = 4

Apply the pythagorean theorem to get

a^2+b^2 = c^2

1^2+b^2 = 4^2

1+b^2 = 16

b^2 = 16-1

b^2 = 15

b = sqrt(15)

b = 3.87298

b = 3.9

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