One of the exterior angles is 80° and the interior opposite angles are equal to each other. What is the measure of each of these equal angles? (Please answer it fast with explanation and please show the steps)
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what is this triangle or quadratral
if it is triangle so,
interior ange = x
ext. angle = 80
sum of two opp. interior angle = ext. angle
x+x=80
2x=80
x=40
so interio angle is 40
now we know triangle two side let find third one
x+40+40=180
x+80=180
x=180-80
x=100
plz mark as briliantlist..
if it is triangle so,
interior ange = x
ext. angle = 80
sum of two opp. interior angle = ext. angle
x+x=80
2x=80
x=40
so interio angle is 40
now we know triangle two side let find third one
x+40+40=180
x+80=180
x=180-80
x=100
plz mark as briliantlist..
Faiqa93:
It is a triangle
i solve it
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