After leveling a transit-level over the point of an angle, called its ____, loosen the horizontal clamp screw.
A) measure
B) vertex
C) height
D) base

Question

Quizplus · Accepted Answer

The "vertex" is the point of the angle, and after leveling the transit-level over it, you would need to loosen the horizontal clamp screw. The other answer choices (measure, height, base) do not accurately describe the step necessary after leveling over the vertex of an angle.

After Leveling a Transit-Level Over the Point of an Angle