Question

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Answer 1

Answer:

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Answer 2

Answer:

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angle BOC=36 degrees

angle COD=54 degrees

angle DOA=90 degrees

Step-by-step explanation:

As AOB is a straight line so the angle is 180 degrees.

Let the angles be x.

Angle BOC +Angle COD + Angle DOA=180 degrees

which is,

2x + 3x + 5x =180

10x =180

x=18

So, BOC =36

COD =54

DOA =90