Math, asked by yug9090, 10 months ago

O is the centre of a circle .angle AOB = 90° and angle ABC is equal to 30° then find CAO

Answers

Answered by hania677

3

Answer:

CAO=60°

Step-by-step explanation:

CAO+ 90+30=180

CAO+ 120=180

CAO=180-120

CAO=60°

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