Question

the sum of seven interior angles of an octagon is 1000 Find the right angle ? With step​

Answer 1

Answer:

the sum of the seven interior angle of an octagon is 100 degree. hence, the measure of the eghth 180

Answer 2

Answer:

80 degree

Step-by-step explanation:

the sum of interior angle of an octagon is (2×8-4)×90 =1080 degree

given that the sum of seven interior angle is 1000degree the eight angle is 1080degree -1000= 80 degree