Match the letter from P-v diagram to the name of the point, line, or region.  Group of answer choicesABCDEF

Write the letter for the correct term beside each diagram*1 pointline segmentintersecting lineslineparallel linescoplanarpointscollinear points

Which symbol is used to show vector quantities?Group of answer choicesArrowTriangleLine

Look at the following example and choose which points define the geometric line. Group of answer choicesLineRayLine Segment

In each of the following diagrams, the point P indicates a country’s production choice while the point C indicates its consumption choice. Which of the following diagrams represents a country that is producing optimally given the international terms of trade?

In the diagram, P QR is a line segment, ∠P QS = 125◦,∠QSR = x◦, and SQ = SR. What is the value of x?(A) 60 (B) 70 (C) 80(D) 110 (E) 125