Work out the size of obtuse angle DOF giving a reason for your answer. (Thank y’all!!)

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 30-60-90 triangle below side s has a length of and side r has a length

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?