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If a 45º-45º-90º triangle has a hypotenuse of length 9, find the leg length.

8. Determine the length of a leg of a 45º-45º-90º triangle with a hypotenuse of length 11.​

Respuesta :

Answer:

Step-by-step explanation:

x²+x²=9²

2x²=81

x²=81/2=(81×2)/4

x=9√2/2≈4.5√2≈6.36

9.

x²+x²=11²

2x²=11²

x²=11²/2

x=11/√2=11√2/2≈7.78

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