Question
What is the sum of all the angles of a pentagon?
a) 180∘
b) 360∘
c) 540∘
d) 720∘
What is the sum of all the angles of a pentagon?
a) 180∘
b) 360∘
c) 540∘
d) 720∘
Answer:
:
We know that, the sum of angles of a polygon
=(n−2)×180∘,
where n is the number of sides of the polygon.
In pentagon, n = 5
∴Sum of the angles
=(n−2)×180∘
=(5−2)×180∘
=3×180∘
=540∘
Was this answer helpful ?
:
We know that, the sum of angles of a polygon
=(n−2)×180∘,
where n is the number of sides of the polygon.
In pentagon, n = 5
∴Sum of the angles
=(n−2)×180∘
=(5−2)×180∘
=3×180∘
=540∘
Was this answer helpful ?
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