Question

In the given figure <OAB =110 °and <BCD = 130° then <ABC is equal to (1) 40° (2) 50° (3) 60° (4)70°​

Answer 1

Answer:

Hi

Step-by-step explanation:

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Answer 2

Answer:

<oab+<bcd=130° ,it is given

<oab+<bcd<abc=180°

<130°+<abc=180°

<abc=180°-130°

<abc=50°