skylarmuldoon0 skylarmuldoon0

08-11-2020
Mathematics

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An envelope is 48 centimeters wide, and it measures 52 centimeters along the diagonal. How tall is the envelope?

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changethislater changethislater

08-11-2020

Answer:

20 cm.

Step-by-step explanation:

Pythagorean Theorem a^2 + b^2 = c^2 (c is the hypotenuse).

Plug it in.

48^2 + b^2 = 52^2

2,304 + b^2 = 2,704

Isolate the variable.

b^2 = 400

b = 20

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