Question

The base of triangle exceeds the height by 4cm the area is 30cm² then find the the length ofbase & hight of triangle​

Answer 1

let height = x

let base = x +4

0.5x(x+4) = 30

x(x+4) = 60

x² +4x -60 = 0

(x -6)(x +10) = 0

x=6 or x=-10(ignored)

height = 6

base = 6+4

= 10