Answer: 7
Step-by-step explanation: This is an equalateral triangle. You can tell by the marks on each angle, marking that they are equal.
This means that the two sides that aren't the hypotenuse are the same.
Therefore,

Multiply out the 4

Subtract 8

Divide by 4

17 because 100 - 55 = 45 14/45%= 31 31 times 55%= 17
Shshshshsjdhsh c (I need 20 characters)
Here you are. you can see my explication.
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