construct ,part of line segment

For which of these figures both parts match when folded on the line? => Figure 1 and Figure 3 or Figure 2 and Figure 4 or Figure 1 and Figure 4 or Figure 2 and Figure 3..

A compound microscope consists of the following parts: Objective lens The objective lens of a compound microscope is a convex lens of very short focal length (f o ) that is f o < 1cm. The object to be seen is kept very close to the objective lens. Eye piece The eye piece of a compound ..

Any point on the bisectors of one of the angles formed by two intersecting lines is equidistant form the lines..

A __________ is a closed figure formed by joining three or more line segments. => plane or circle or line or polygon..

How many perpendicular bisectors does the line segment have? => Two or Only one or Infinite or None of the above..

How many line segments are there in the figure? => 5 or 2 or 3 or 4..

How many line segments are there in the figure? => 1 or 2 or 3 or 4..

How many midpoints does a line segment have? => Three or Infinite or Two or One..

How many line segments does the figure have? => 4 or 8 or 5 or 3..

How many midpoints does a line-segment have? => 1 or 2 or 3 or Infinite..