How are the properties of segments and angles used to determine their measures

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

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship