Question

10. In fig. find Zx. D с (x + 20°) (X® + 31°) ro E A B ​

Answer 1

Answer:

answer of the following question is X=43

Step-by-step explanation:

(X+31)+(X+20)+X=180

X+31+X+20+X=180

3x+51=180

3x=129

X=43