who ever solves this correctly will be marked as brainlist.
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Answered by
1
Answer:
Step-by-step explanation: 5b+6b-7=180. (Linear pair)
5b+6b=180-7.
11b=173
B=173/11
Answered by
0
Answer:
180-18=162
Step-by-step explanation:
And I hope this will help you
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