One angle of an octagon is 100° and all other seven angles are equal. what is the measure of each one of the equal angles.
Answers
Answered by
12
((2*8) - 4 )90
12*90
= 1080
then
100+7n = 1080
n = 980/ 7
= 140 ans .
BRAINLIEST DE DIYO
12*90
= 1080
then
100+7n = 1080
n = 980/ 7
= 140 ans .
BRAINLIEST DE DIYO
Anonymous:
idiot
Answered by
1
Answer:
good answer-
sum of all interior angle= (2×n - 4)
= (2×8- 4)90.
= 12×90.
=1080
THEN,
one angle of octagon= 100°
other angles= 7
=100 +7n=1080
=n= 980/7 = 140°
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