Q122
ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and ∠ADC = 118°. What is the measure of ∠BAC?
A.
32°
B.
28°
AnswerC.
45°
D.
30°
Answer: Option B
Solution
Answer: Option B
Solution:
∠C = 90°∠B = 180° - 118° = 62°
∠BAC = 180° - (62° + 90°) = 28°