The angle vertical to it is DF
Answer:
the value of y is 27 such a silli question
bearing in mind that the sum of all interior angles in a polygon is
180(n - 2) n = number of sides in the polygon
a DECAgon, DECA=10, has 10 sides, and thus the sum of all its interior angles is 180(10 - 8) = 1440.

The total number of inches yards that she have is 6.95 yards
<h3>Sum of fractions</h3>
Given the following parameters
Amount of red yards = 4.2 inches
Amount of blue yards = 2.75inches
In order to determine the total yards, the sum of the yards is expressed as:
Total yards = 4.2 + 2.75
Total yards = 6.95 yards
Hence the total number of inches yards that she have is 6.95 yards
Learn more on sum of fractions here: brainly.com/question/78672
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