Find the measure of angle z

Answer:
m∡z = 25°
Step-by-step explanation:
find m∡w, which would be 360-(90+90+65), which is 115°
if m∡w = 115° and the angle that is supplemental to it is 180-115 or 65°
m∡y = 180-(90+65) which equals 25°
m∡y = m∡z because they are vertical angles so
m∡z = 25°