Q92
ln ΔABC, D is a point on side BC such that ∠ADC = 2∠BAD. If ∠A = 80° and ∠C = 38°, then what is the measure of ∠ADB?
A.
58°
B.
62°
C.
52°
D.
56°
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
∠ADB = 180° - 62° - 62° = 56°