Five angles of a hexagaon are each 115 degree Calculate the size of sixth angle
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Answer:
sum of all angles of hexagon =720
five angle +6th angle =720
5x115+6th angle =720
575+6th angle=720
6th angle=720-575
6th angle=145degrees
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Step-by-step explanation:
Sum of all angles = (6-2) * 180 degrees = 720 degrees
Sixth angle = 720 - (115*5) degrees = 720-575 degrees = 145 degrees
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