Select all true statements: Translating a segment can change the length.
Translating a polygon can change the angle measures.
Dilating a segment can change the length.
Dilating a polygon can change the angle measures.
A dilated line segment is parallel to its preimage.

Step-by-step explanation:

Dilating a segment can change the length.  TRUE

A dilated line segment is parallel to its preimage.  TRUE

34.5 cm

step-by-step explanation:

generally for a circular segment of angle, θ° and radius r

arc length

= (θ/360) x circumference

= (θ/360) x 2πr

in our case, θ = 60°, π=3.142 and r = 33 cm

substitute into above formula

arc length

= (60/360) x 2(3.142)( 33) = 34.5 cm