Sagot :
Answer:
C. 141 degrees
the sum of all angles is 360
390 - 90 - 53 - 76 = 141
Step-by-step explanation:
Answer:
I am not completely sure, but I know that it is more than 90 degrees if that helps.
Step-by-step explanation:
Answer:
C. 141 degrees
the sum of all angles is 360
390 - 90 - 53 - 76 = 141
Step-by-step explanation:
Answer:
I am not completely sure, but I know that it is more than 90 degrees if that helps.
Step-by-step explanation: