87
You can add up the angles that are labeled(73,110,and 90 because of the right angle) and get 273.
For a quadrilateral, all of the angles add up to 360.
So, subtract 360-273.
You get 87.
Hope this helps:)
Answer:
her annual income is $360
Step-by-step explanation:
$360
Answer:

Step-by-step explanation:

Answer:
x=2/5 or
x=0.4
Step-by-step explanation: