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After the intersection of mathematics
Adjacent complementary angles, two angles have a common edge, and their other edge is an extension line opposite to each other. Two angles with this relationship are called adjacent complementary angles. (/view/200782.htm)

Two angles with only one common vertex and no common edge after two lines intersect are called antipodal angles, and two pairs of antipodal angles are formed when two lines intersect. The opposite angle is equal to the opposite angle. The antipodal angle is the name of two special angles, and the equality of antipodal angle reflects the relationship between the two angles. (/view/200763.htm)

After reading these two encyclopedias, you can answer two questions: 1.

Then there is the third question, find your own angle, and the positional relationship is the first adjacent complementary angle and the second diagonal angle.

Two adjacent complementary angles are complementary and two diagonal angles are equal.

Two adjacent corners are complementary, and the top two corners are equal.

Over the sky: if the size changes, the position of its adjacent complementary angle remains unchanged, but the size of the angle changes accordingly; Its antipodal angle position remains unchanged, and the size relationship between them remains unchanged.