Q:

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

858 0

• 1
  $${5π\over 12}{radian}$$
  Correct
  Wrong
• 2
  $${π\over 3}{radian} $$
  Correct
  Wrong
• 3
  $${π\over 6}{radian} $$
  Correct
  Wrong
• 4
  $${π\over 2}{radian} $$
  Correct
  Wrong