Step 1) Add up the three given angles: 125+109+83 = 317
Step 2) Subtract the result (found in step one) from 360
360 - 317 = 43
The reason for the 360 is because for any four-sided polygon, the angles always add up to 360 degrees.
The answer is 43
Answer:
One angle measures 150 degrees.
The second angle is 30 degrees.
Step-by-step explanation:
Answer:
(7,0)
Step-by-step explanation:
