Big Ideas Math Algebra 1 Student Journal answer. how do i find chapeter 4

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

What is the missing step in this proof ?