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15-01-2020
Mathematics

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If a 45-45-90 triangle has a leg length of 7, find the length of the hypotenuse

Respuesta :

15-01-2020

Answer:

7√2

Step-by-step explanation:

Look at the picture.

In the triangle 45° - 45° - 90° the sides are in proportion 1 : 1 : √2.

We have b = 7.

Therefore the hypotenuse is b√2 = 7√2

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