Respuesta :
Answer:
z = 45 (it is the same angle as x)
y and u = 135
Step-by-step explanation:
45 + 45 = 90
360 - 90 = 270
270/2 = 135
CHECK YOUR WORK:
135 + 135 + 45 + 45 = 360
270 + 90 = 360
360 = 360
Answer:
z = 45
y = 135
u = 135
Step-by-step explanation:
Vertically opposite angles are equal so x and z must be the same.
A circle is 360 degrees so
360 - (45 + 45) = 270
270 / 2 = 135 degrees
This means that y and u must both be 135 as they too are vertically opposite.