SOLUTION: In the circle in the diagram, AC is the diameter and BD is the radius that splits the upper semicircle in half. What is the measure of ABD?

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Question 1206679: In the circle in the diagram, AC is the diameter and BD is the radius that splits the upper semicircle in half. What is the measure of ABD?
Found 2 solutions by mananth, Edwin McCravy:
Answer by mananth(16949) About Me  (Show Source):
You can put this solution on YOUR website!
No figure to understand your problem

Answer by Edwin McCravy(20081) About Me  (Show Source):
You can put this solution on YOUR website!


If you mean the figure on the left, angle ABD is 90o.
If you mean the figure on the right, angle ABD is 45o.

Edwin