Find the value of unknown angle in each case
A=60
B=x
C=120
D=135
Answers
Answered by
1
Answer:
Aizuxixkbxkvixkvzkvxjxjczjzjczjvzivzigsigzi
Answered by
5
Answer:
45
Step-by-step explanation:
60+120+135+x=360
360-120=x+60+135
240=x+60+135
240-60=x+135
180=x+135
180-135=x
x=45
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