Polygons
ACT · Flashcards · Application
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QUESTION
What is the number of sides
n
n
n
if a polygon has
44
44
44
diagonals?
QUESTION
What is the sum of the interior angles of a pentagon?
QUESTION
What is the measure of each interior angle in a regular pentagon?
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ANSWER
108°. Apply
(
5
−
2
)
×
180
°
5
=
540
°
5
=
108
°
\frac{(5-2) \times 180°}{5} = \frac{540°}{5} = 108°
5
(
5
−
2
)
×
180°
=
5
540°
=
108°
.
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