Answer:
m∡r = 35°
m∡t = 145°
m∡u = 35°
m∡v = 90°
m∡w = 125°
Step-by-step explanation:
m∡r = 180-(134+11)
= 180 - 145
m∡r + m∡t = 180°
35 + t = 180
m∡t + m∡u = 180°
145 + u = 180
m∡u + m∡v + 55° = 180°
35 + 55 + m∡v = 180
m∡w + 55° = 180°
