Х
1059
120°
ЕВ
CD
/: А
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2
Answer:
225-180=45
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1
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60 degree because The interior angles of a triangle always add up to 180° while the exterior angles of a triangle are equal to the sum of the two interior angles that are not adjacent to it. Another way to calculate the exterior angle of a triangle is to subtract the angle of the vertex of interest from 180°.
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