Question

List any 10 important formulae in mathematics​
I'll mark as brainliest

Answer 1

Answer:

area of rectangle= lb

area of square=a×a

cos^2- sin^2= cos 2 theta

cos^2+sin^2=1

area of triangle= 1/2 {x1(y2-y3) +x2(y3-y1) +x3(y1-y2)}

herons formula