Question

in the give figure aob is a straight line.find x​

Answer 1

Answer:

angle AOC + angle COD + angle BOD=180°. {linear pair of angle}

3x-5+55+x+20=180

4x+70=180

4x=180-70

4x=110

x=110/4

x=27.5°

Step-by-step explanation:

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