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Sunny_sXe [5.5K]
4 years ago
7

examine the geometric relationships in the diagram below. show all of the steps in your solutions for x and y.

Mathematics
1 answer:
serg [7]4 years ago
5 0
The total angles in a polygon is 180 (n -2) where n is the number of sides.
A traingle has 3 sides. using the formula 180 x (3-2) = 180
So
X + Y + Y = 180
X + 2Y = 180 ...eq1
A pentagon has 5 sides, using the formula
180 x (5-2) = 540.
All the Y adds up to 540.
10Y = 540
Y = 54.
Use Y = 54 and sub into eq1
X + 2(54) =180
X = 180 - 2(54)
X = 180 -108
X =72 

So X is 72
and Y is 54



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Answer:

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