A triangle has one of the inner angles 45 degrees to one of the outer 65 degrees. find the rest of the interior corners of this triangle.

The sum of the outer and inner angles is 180, →
180 – 65 = 115
Now let’s calculate the third angle, since the second inner one has already been given to us:
180 – 115 – 45 = 30
Answer: 30



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