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3 years ago

5

The lengths of the legs of a 45°-45°-90° triangle can be described by the expressions 4x – 12 and x + 6. What is the length of t

he legs of the triangle?

1 answer:

Anastasy [175]3 years ago

8 0

Answer:

12

Step-by-step explanation:

Legs of 45-45-90 are equal so 4x-12=x+6.

3x=18, x=6

Plug back in and the length is 12

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