Subject :IMO Class : Class 7
In the given figure, if ∠A = 2∠B and ∠ACD = 2∠DCB, then find the measure of ∠DCB + ∠B.
A60°
B90°
C45°
D75°
In the given figure, if ∠A = 2∠B and ∠ACD = 2∠DCB, then find the measure of ∠DCB + ∠B.
A60°
B90°
C45°
D75°