In order to determine what the measures of the angles tell you about ray AD (denoted by \( \overrightarrow{AD} \)), we need to know the specific angle measures involved. Without those specific measures, we can look at the general choices provided:
1. A. The ray bisects ∠BAC (angle BAC).
2. B. The ray bisects ∠DAB (angle DAB).
3. C. The ray bisects ∠DAC (angle DAC).
To make an informed conclusion:
- If \( \overrightarrow{AD} \) bisects ∠BAC, it means that ∠BAD and ∠DAC would be equal.
- If \( \overrightarrow{AD} \) bisects ∠DAB, it means ∠DAB would be equally divided into two smaller angles, which isn't standard notation unless D is on another side of equal division.
- If \( \overrightarrow{AD} \) bisects ∠DAC, it means AD divides ∠DAC into two equal angles.
Under usual geometric conventions:
- Typically, we use the notation carefully to reflect the positional aspect of points relative to the main angle. If \( \overrightarrow{AD} \) is shown to be a bisector from the notation, we usually see some visualization.
Assuming standard context where AD lies within angle BAC for bisecting scenarios:
- We would likely infer ray AD bisects ∠BAC as standard for bisectors of exterior intersecting rays through a principal angle vertex (A).
Therefore, analyzing with usual angle bisector properties and potential implied standard geometric scenario, the correct answer would be:
A. The ray bisects ∠BAC.
What do the measures of the angles tell you about AD⎯→⎯⎯eh d with right arrow above?
A.
The ray bisects ∠BACangle b eh c.
B.
The ray bisects ∠DABangle d eh b.
C.
The ray bisects ∠DACangle d eh c.
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