Question

A black horizontal line is met by an arrow A from above and left. A dotted line B runs down to the horizontal line at a right angle and meets B. B meets the arrow where it strikes the horizontal line. The A and B make an angle C.
Use the drop-down menus to identify the parts of the diagram labeled A, B, and C.

Label A:


Label B:


Label C:

Answer 1

Label A: ray

Label B: perpendicular (a line perpendicular to the horizontal)

Label C: acute angle