Hence, number of diagonals in nonagon = 27 Example 3 In the given figure, find the value
of x.
7 1 1
Exterior ang
85°C
20°
We know th
Each exteri
sides
92°
899
of x.
7 1 1
Exterior ang
85°C
20°
We know th
Each exteri
sides
92°
899
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