rjeus
28.07.2019 •
Mathematics
Asap the sum of seven interior angle measurements in an octagon equal 835º. what is the angle measurement of the 8th angle? (hint: an octagon has 8 sides.) a. 110 b. 120 c. 235 d. 245
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Ответ:
Sum of all interior angles of a polygon = (n-2) x180
where n is the number of sides
Sum of all interior angles of an octagon
(8 - 2) x 180 = 1080°
Find the 8th angle
1080 - 835 = 245°
The 8th angle is 245° (Answer D)
Ответ:
90% are being used out of 100%.