Shuhuav Shuhuav
  • 21-11-2022
  • Mathematics
contestada

A, B, C and D lie on a circle a centre O. AB=7cm BC=10cm and angle ABD=77%.
AOC is a diameter of the circle

Respuesta :

3028132 3028132
  • 21-11-2022

Answer:

4

Step-by-step explanation:

1

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