Question

In the figure below you can see point A,B,C,D on a
circle, Chord AB is a diameter of this circle. The
measure of angle ABC is 35º. What is the measure of
angle BDC

A) 55°
B) 60°
C) 65°
D) None of these

​

Answer 1

Answer:

I think B) 60°

Step-by-step explanation:

hope it helps

Answer 2

Answer:

A) 55°

Step-by-step explanation:

AB join and AD join

• given AB diameter of the circle

therefore, angle ACB and ADB = 90°

so, angle CAB =55°

angle CAB=BDC= 55°(half angle property