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Q: In a triangle ABC, ∠ABC = 750 and ∠ABC = π0/4, The circular measure of ∠BAC is :

A. $${5π\over 12}{radian}$$
B. $${π\over 3}{radian} $$
C. $${π\over 6}{radian} $$
D. $${π\over 2}{radian} $$
Answer» C. $${π\over 6}{radian} $$


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