Question 87

Find the sum of interior angles of a decagon?

Name: Find the sum of interior angles of a decagon?
Uploaded: April 8, 2021, 10:32 a.m.
Duration: 1 min 18 s
Description: Find the sum of interior angles of a decagon?

Solution

Sum of interior angles of a polygon with $$n$$ sides = $$(n - 2) \times 180$$°

Number of sides in a decagon, $$n = 10$$

=> Sum of interior angles = $$(10 - 2) \times 180$$°

= $$8 \times 180 = 1440$$°

=> Ans - (D)

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Find the sum of interior angles of a decagon?

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