The sum of 5 angles of a heptagon is 780. If the other two are equal, what is the value of each?
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60 deg each
Step-by-step explanation:
Sum of angle in heptagon =
(7-5).180
=900
Angle sum left =900-780=120
2Theta=120deg
Theta = 60 deg
each angle is 60 deg
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