Question

If an exterior angle of a triangle measures 100 degree and one of the interior opposite angles is 40 degree, then the measure of the other interior angle is ​

Answer 1

Answer:

$100 + 40 = 180 \\ 140 = 180 \\ 180 - 140 \\ = 40 \: ans \: \\ hence \: opposite \: angle \: is \: equal \: \\ to \: sum \: of \: opposite \: interior \: angle \:$

Answer 2

Step-by-step explanation:

An exterior angle of a triangle is 100 and two interior opposite angles are equal .each of these angles is equal to