X is 6 because it’s a 45 45 90 triangle. X and Y are the same length and Y is whatever y is *square root of 2.
<span>Number of Polygon Sides = (Sum of Interior Angles ÷ 180) + 2
= (2,700 / 180) + 2
15 + 2
The answer is 17 sides
Source:
http://www.1728.org/polygon.htm
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In any triangle, the longest side is always opposite to the largest angle.
In this case, the longest the side is the side opposed to 80°
Answer:
The angle is 135°
Step-by-step explanation:
