Question

please answer this question​

Answer 1

Answer:

$2x + 20 + 70 + x = 180 \\ 3x + 90 = 180 \\ 3x = 90 \\ x = 30$

hence angle AOC=

$2x + 20 = 2 \times 30 + 20 = 80$

hence angle BOD=

$x = 30$

Answer 2

main bhi 7th class mein hun aur mujhe batao kaun si listen ka hai to fir main tumhen hai iska answer 10 minut ke andar dungi