Which pairs of angles in the figure below are vertical angles ? ?

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

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Proportions in triangles solve for x