Question

Need help. Pls answer in full

Answer 1

`\text{Here, }(x+30)^o,\ x,\ (3)/(5)x\ \text{and}\ (2)/(5)x\ \text{are the four angles of the given quadrilateral.}\\\text{So the sum of these angles is 360}^o.\\\\(x+30)^o+x^o+(3)/(5)x^o+(2)/(5)x^o=360^o\\\\\text{or,\ }3x^o+30^o=360^o\\\text{or,\ }3x^o=330^o\\\text{or,\ }x=110^o`