Answer:
I think the answer would be -5
Step-by-step explanation:
Sorry if its wrong
Answer:
your right
Step-by-step explanation:
Answer:
where is the photo?
Step-by-step explanation:
Answer:
SAS postulate
Step-by-step explanation:
AD (common)
AC = BD (both are diameters)
Angle COD = Ange AOD (vertically opposite angles)
Angle CAD = Angle BAD (angle on the circumference is half the angle at the centre)
Therefore, ABD and DCA are congruent by SAS postulate