Read each item carefully. Choose the letter of the correct answer.
For numbers 1-4, refer to the figure at the right.
1. Which of the following are the sides of <ZYVW
a. VX and VY c. VY and VW
b. VY and VZ d. VZ and VW

2. If m <XVY= 40° and <XVZ is a right angle, what is m<YVZ?
a.70°
b.60°
c.50°
d.40°
3. What is the angle adjacent to <ZVW
a. <XVY
b. <YVZ
c. <XVZ
d. <XVW
4. Name the common side to <XVY and <YVZ
a.VY
b.VX
c.VZ
d.VW​