What is the length of any side of equilateral triangle tuv?

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

How do i multiply two digit numbers