Ralph bought a computer monitor with an area

Working on itts i’m going to need you to me as i go along 1-5

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.

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).