|x| = - |x| What can I write

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8