Answer:
The measure of XY is 79.8 cm.
Step-by-step explanation:
An image of the question is attached here.
Given:
Measure of XT = 39.9
VW is the bisector.
So T is the midpoint of XY .
Note: Bisector divides the line in two equal parts.
According to the question:
⇒ [tex]XT = TY[/tex] ...as T is the midpoint.
⇒ [tex]XY=XT +TY[/tex] ...Segment addition Postulate
⇒ [tex]XY=XT+XT[/tex]
⇒ [tex]XY=2(XT)[/tex]
⇒ [tex]XY=2(39.9)[/tex]
⇒ [tex]XY=79.8[/tex] cm
The measure of XY in the skateboard design is 79.8 centimeter.