Answer:
x = 1.083
Step-by-step explanation:
this is a right triangle and we have to find the value for one leg.
we can use the Pythagorean theorem.
a² + b² = c²
7² + x² = (6 + x)²
49 + x² = x² + 12x + 36
49 - 36 = 12x
13 / 12 = x
x = 1.083
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