If m∠1 = 42, what must the measure of ∠7 be in order to prove a || b?
A. 42
B. 48
C. 13...
Mathematics, 03.11.2020 02:20 christopherluckey7
If m∠1 = 42, what must the measure of ∠7 be in order to prove a || b?
A. 42
B. 48
C. 138
D. 90
Answers: 2
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