In a triangle ABC, ∠B = 35° and ∠C = 60°, then
A. ∠A = 80°
B. ∠A = 85°
C. ∠A = 120°
D. ∠A = 145°
Answer:B
In a triangle ABC, ∠B = 35° and ∠C = 60°, then
A. ∠A = 80° B. ∠A = 85° C. ∠A = 120° D. ∠A = 145°