Answer:
Step-by-step explanation:
In the same circle, equal angle, equal arcs and equal chords can be proved to each other. So 1, 2, 4 are true
3. m BA + mAC = 360° - mCD - mDB
5. OB and OC are radius, So they are equal
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Answers & Comments
Answer:
Step-by-step explanation:
In the same circle, equal angle, equal arcs and equal chords can be proved to each other. So 1, 2, 4 are true
3. m BA + mAC = 360° - mCD - mDB
5. OB and OC are radius, So they are equal