Step 1: Copy a segment and an angle.
a) Which step in the construction of copying a line segment ensures that the new line segment has
the same length as the original line segment?

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.

answer is b 270°

i got it down for you chief.