In Figure ABCDE, find Z1 + Z2 +23+24+25.-
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Answer:
540°
Step-by-step explanation:
ABCDE is a pentagon.
We have to find the value of .
In the given figure ∠1, ∠2, ∠3, ∠4, and ∠5 are interior angles of a pentagon.
Sum of interior angles = ∠1 + ∠2 + ∠3 + ∠4 + ∠5
Sum of interior angles of a polygon is
where, n is the number of vertices.
In the figure ABCDE, the number of vertices is 5.
Substitute n=5 in the above formula.
Therefore, the value of is 540°.
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