Answer:
x=1045/13
let x be the unknown side
here 13,19 & 55,x are in proportion
13:19=55:x
13/19=55/x
13x=55×19
0.83333333333333 hope this help
24 cm or h= 1/2 cm , b= 1 1/3 cm, l = 3cm
Step-by-step explanation:
3 x 4 x 2 = 12
side AB
