Mathematics, 20.01.2021 20:00, sweetbri7p5v6tn

ABCD are points on the circumference of a circle centre 0. Angle BCD = 130°
Angle ABC = 105°
Angle OBC = Angle ODC
А
Not drawn
accurately
105
130
с
Work out the size of angle ADO marked c on the diagram.
(4 marks)

ABCD are points on the circumference of a circle centre 0.

Angle BCD = 130°
Angle ABC = 105°
Angl

Answers: 1

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ABCD are points on the circumference of a circle centre 0. Angle BCD = 130°
Angle ABC = 105°<...