Teo angles of a linear pair measure (8a)° and (12b)° if a=12 find the value of b
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Answer:
7
Step-by-step explanation:
8a+12b =180
(a=12)
8×12 + 12×b =180
96 + 12×b =180
12×b = 180-96
12×b = 84
b = 84/12
b= 7
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