Question

in the adjoining figure, AOB is a straight line. find the value of x hence find angle AOC and Angle BOD.​

Answer 1

Answer:

According to question:-

=(3x-7)°+55°+(x+20)°=180{sum of all angles on a line sums to 180°}

3x-7+55+x+20=180

4x-68=180

4x=112

x=28

(3x-7)=3*28-7=77°

(x+20)= 28+20=48°

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