Question

find the solution (i) and (ii) ?​

Answer 1

1. angle AOC+angle BOC=180°[linear pair]

3x+8+2x-33=180°

5x-25=180°

5x=180°+25

x=205/5=41

NOW

3x+8=3*41+8=131°{ANS}

2x-33=2*41-33=49°{ANS}

2. 110+51+69+x=360°(angle around a point is 360°)

230+x=360°

x=360-230=130°[ANS]