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What is the length of the third side of the window frame below?
A. 10 inches
B. 12 inches
C. 16 inches
D. 20 inches

What is the length of the third side of the window frame below? A. 10 inches B. 12 inches C. 16 inches D. 20 inches class=

Answer :

Answer:

The answer is, D. 20 inches

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Answer:

D. 20 inches

Step-by-step explanation:

pythagorean theorem: a^2 + b^2 = c^2

the hypotenuse, the longest side, is equal to c.

plug in.

48^2 + b^2 = 52^2

2304 + b^2 = 2704

2304 - 2304 +b^2 = 2704 - 2304

b^2 = 400

sqrt(b^2) = sqrt(400)

b = 20

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