The numbered angles 2 supplementary is to angle 3 and angles 1 supplementary is to angle 2 in the map shows a railroad crossing on a highway.
What is supplementary angle?
When the sum of the two angle are equal to the 180 degrees, then this angles are called the supplementary angle of each other.
One map shows a railroad crossing on a highway, which is shown in the image given. It is known that when two angles are made on a straight line by an intersection line, then they are supplementary to each other.
In the map, the angle 2 and 3 are made on same highway, which is made by the intersection of railroad. Similarly, the angle 1 and 2 made on railroad by the intersection of highway.
Thus, the numbered angles 2 supplementary is to angle 3 and angles 1 supplementary is to angle 2 in the map shows a railroad crossing on a highway.
Learn more about the supplementary angle here;
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