alleryStart learning →Bisectors of angles B and C of a triangle meet at I. If angle A is 84°, angle BIC measures
A138°
B132°
C96°
D126°
Answer & Solution
Correct answer: B. 132°
Angle BIC = 90 + A/2 = 90 + 42 = 132 degrees because B/2 + C/2 = 48 degrees.
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