Please help me with this

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle