No, complementary angles do not need to have the same vertex. Complementary angles are comprised of any two angles whose sum is 90 degrees. The definition of a complementary angle does not say that it needs to have the same vertex.
Chat with our AI personalities
Congruent adjacent complementary angles are two angles of 45° that share one side and its vertex.. which means: A 90° angle divided in two halfs of 45°.
They are adjacent angles.
Adjacent angles.
Adjacent angles.
Complementary angles are those that add up to 90° Thus all angles complementary to a given angle must all be the same angle (90° - the_given_angle), ie they are all congruent angles.