Question

plese answer all questions ​

Answer 1

wait I will do it in my notebook

Answer 2

14.x+15+x+5=360 degree[by linear pair angle]

therefore ,2x +20=360 degree

2x=340 degree

x=175 degree answer.

15.(x-3)(x+5)=x(x+5)-3(x+5)=x ka square+5x-3x-15=x square+2x-15ans.

16.area of ABC=4 area of PQR=4×16=64cm square answer.