Question

Image attached, find X (give explanation please)

Answer 1

Answer:

11

Step-by-step explanation:

1) R=(180-134)=46°

2) (8x+19) + (16+x) + 46°=180°......(sum of all angles of triangle is 180°)

9x+81=180

9x=180-81

9x=99

x=99÷9

x=11