Identify the relationship in each figure according to the following descriptions

Which two undefined geometric terms always describe figures with no beginning or end?

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte