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Question
Find the measure of angle x in the following figure:
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Solution
The figure above is a regular pentagon.
Sum of all the angles of a regular pentagon = 540°
⇒ x + x + x + x + x = 540° [All angles of a regular pentagon are equal]
⇒ 5x = 540°
⇒ x = 108°
Sum of all the angles of a regular pentagon = 540°
⇒ x + x + x + x + x = 540° [All angles of a regular pentagon are equal]
⇒ 5x = 540°
⇒ x = 108°
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