Question

Please someone Answer
very argent please give my answer fast and correct ​

Answer 1

40°+4x+3x = 180° (Since PDQ is a straight line)

$\implies\blue{7x\ =\ 180-40}$

$\implies\blue{x=}\frac\orange{140}{7}$

$\implies\huge\pink{x\ =\ 20°}$