📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

    Question

    If I is the incentre of ΔABC , if  ∠ BIC =

    112.5°  , then what is the measure of  ∠ BAC?
    A 80Ëš Correct Answer Incorrect Answer
    B 60Ëš Correct Answer Incorrect Answer
    C 31Ëš Correct Answer Incorrect Answer
    D 45Ëš Correct Answer Incorrect Answer

    Solution

      If I is the incentre of ΔABC,  then ∠ BIC = 90 0    +  ∠ BAC/2   112.50   = 90 0    + ∠ BAC /2  112.50 - 90 0    = ∠ BAC/2 ∠  BAC/2 = 22.50      ∠ BAC = 45 0 

    Practice Next
    More Geometry Questions

    Relevant for Exams:

    ask-question