For items 20-30 refer to the figure below
Square
+5
H
16
29 What is the value of x? ?
A 2
30 Determine the value of y?
A 12
B. 11
C 9
31. Solve for the sum of interior angles of a pentagon?
A 450
B 360
C 620
32 It is a closed plane figure formed by three or more segments such
exactly two others only at the vertices, one at each endpoint, and no two seg
are collinear?
A circle
B. polygon
C concave
33. Determine the measure of each interior angle of a​