Rory loves chocolate. In one hour, he eats half of any amount of chocolate that he has. His sister, Kara, decided to treat him b
1 answer:
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Answer:
?=9
Step-by-step explanation:
We have a special right triangle, the 45-45-90 triangle.
In a 45-45-90 triangle, the side lengths are x, and the hypotenuse is x√2.
Since we know that the side length is 9, this means that:
The ? is 9.
Answer: A) -9
Step-by-step explanation:
If x = -2
Then =
So, it is -9