Question

i will give you heart and brainlist​

Answer 1

Part 1:

Vertically opposite angles

Part 2:

Because:

• Side AO = Side BO(Given)
• Angle A = Angle (given)
• Angle AOC= Angle BOC(Vertically opposite angles)

part 3:

C.P.C.T

Answer 2

Answer:

Angle AOC=angle BOD =vertically opposite angles

Triangle AOC is congruent to BOD because

AO=OB

AOC=BOD

CAO=OBD

Therefore congruent

ACO =BDO as the triangles AOC and BOD are congruent